| 释义 |
词典释义：
which
interrogative pron. & det. 哪一个；哪一些
relative pron. & det. 那一个；那一些
短语搭配
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which one
哪一个；哪一；哪一种
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which is which
(分清楚)哪个是哪个
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every which way
四面八方, 向各处
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not know which way to turn
不知该怎么办；彻底地迷惘
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see which way the cat jumps
观望形势
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not know which where to turn
不知该怎么办；彻底地迷惘
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know which side one's bread is buttered on
明白自己的利益之所在；善于为自己打算
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tell t'other from which
区分；辨别；分清
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know which side one's bread is buttered
明白自己的利益之所在；善于为自己打算
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not which way to look
尴尬；不知所措
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which is
哪个是；（定语从句句型）
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no matter which
无论哪个；不论；不管这...
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know which side your bread is buttered
知道自己的利益所在
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see which way the wind is blowing
看看风向；观察势头；摸清可能发生的情况
双语例句
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Of all these colors, which is your favorite?
这些颜色中，哪个是你的最爱？
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Which season do you like best?
您最喜欢哪个季节？
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This is the book which I recommended to you yesterday.
这就是我昨天推荐给你的那本书。
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Which is mine? The smaller one?
哪个是我的 小一点的这个吗
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Which doctor did you see - Seward?
你看的是哪一位医生 苏厄德医生吗
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Which way should I go?
我应该走哪条路
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Which book is yours?
哪本书是你的？
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When they presented their business plan, they highlighted the legal structure of the business, which they considered to be innovative.
当他们描述他们的商业计划的时候，他们强调了他们将要建立的公司结构。
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Shandong, which is a province in China, is the birthplace of Confucius.
山东，是中国的一个省，是孔子的诞生地。
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Which holiday is in June?
六月有什么节日？
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Our classroom, which is the biggest one in the school, can be found at the end of the hallway.
我们的教室，是全校最大的教室，位于走廊的尽头。
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Leap years, which have 366 days, contain an extra day in February.
闰年有366天，在二月份多出一天。
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Hot dogs, which you can find pretty much anywhere in America, are not very good for your health.
热狗在美国随处可见，这种食物对身体不好。
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I’m not sure which option he would prefer.
我不确定他更喜欢哪个选择。
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We are still friends, though, which is good.
不过我们仍然是朋友，这令人感到欣慰。
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They all look so alike to me that I'm never sure which is which.
它们在我看来简直一模一样，我永远分不清哪个是哪个。
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It was difficult for the inspectors to discover which documents were important and which were not.
检查员们难以发现哪些文件重要，哪些不重要。
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Which planets can sustain life?
哪些行星可以维持生命的存在？
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Which direction are you facing?
你面朝哪个方向？
百科
1. which，英文单词，用于定位一个程序文件，包含别名和路径。 which在R语言中主要用于条件筛选。
2. which，英语单词，主要用作代词、限定词、形容词，作代词时意为“ 哪一个，哪一些；（指明事物）……的那个，……的那些；（进一步提供有关某事物的信息）那个，那些”，作限定词时意为“ 哪一个，哪一些；（指明事物）……的那个，……的那些；（进一步提供有关某事物的信息）那个，那些”，作形容词时意为“哪一个，哪一些；无论哪个；（进一步提供有关某事物的信息）那个，那些”。
释义
interrogative pronoun & determiner
asking for information specifying one or more people or things from a definite set
哪一个；哪一些
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[as pronoun]which are the best varieties of grapes for long keeping?
哪些葡萄品种最宜长期保存？
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which of the suspects murdered him?
嫌疑犯中哪一个谋杀了他？
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[as determiner]which way is the wind blowing?
风是往哪个方向刮的？
relative pronoun & determiner
used referring to something previously mentioned when introducing a clause giving further information
那一个；那一些（用于引导定语从句）
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[as pronoun]a conference in Vienna which ended on Friday
星期五在维也纳闭幕的会议
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[after prep.]it was a crisis for which he was totally unprepared
这是一场令他猝不及防的危机
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[as determiner, after prep.]your claim ought to succeed, in which case the damages will be substantial.
你的索赔应该会成功，如果是这样，赔偿金额会很大。
短语
易错必背词
词源
"Old English hwilc, from the Germanic bases of WHO and ALIKE．"
考纲分布
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pron/det 哪一个; 哪一些
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pron/det 那一个; 那一些
考纲释义
-
pron/det. 哪一个; 哪一些
真题例句：
-
Which of the following isn't a traditional Chinese art form?
以下哪种不是中国传统艺术形式？
[2020年 哈尔滨市卷 听力]
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Which of the following can be used to describe the girl in the picture？
下面哪一个可以用来描述图片中的女孩?
[2019年 南京市卷 句子匹配]
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In which country do children pick up things on their first birthdays?
哪个国家的孩子在一岁生日的时候会捡东西？
[2019年 长沙市卷 阅读理解填词]
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pron/det. 那一个; 那一些
真题例句：
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Climate change is bad for us human beings, which causes direct health problems.
气候变化对我们人类不利，这会直接导致健康问题。
[2020年 绵阳市卷 阅读理解]
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Traditional Chinese drama, including Beijing Opera, is a kind of entertainment which includes spoken parts, singing, dancing and acrobatics.
包括京剧在内的中国传统戏剧是一种包括口语、歌唱、舞蹈和杂技在内的娱乐活动。
[2018年 南京市卷 阅读理解]
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The city got its name from the Roman Baths, which was a place for public bathing in Roman Britain.
这座城市的名字来源于罗马浴场，那是罗马不列颠的一个公共浴场。
[2018年 温州市卷 阅读理解]
必考短语
用法讲解
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which 和 what 均可做疑问词与名词连用。选择范围较小或比较明确时，用which;选择范围较大或不明确时用what。
示例：(1) Which is bigger, the sun or the earth?
太阳和地球哪个大?
(2) What writers do you like?
你喜欢哪些作家?
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which和what均可以做先行词，但是which 可以引导定语从句，what 不能引导定语从句， 示例：
他在1935年写的那本书仍然很畅销。
误 The book what he wrote in 1935 still sells well.
正 The book which he wrote in 1935 still sells well.
考纲分布
考纲释义
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pron/adj. 哪一个; 哪些
真题例句：
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Make a note of any page which is of special importance.
记下任何特别重要的一页。
[2021年 新高考II卷 任务型阅读]
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A history book which may contain the facts in story form will be easier to read than one dealing with scientific subjects.
一本可能以故事形式包含事实的历史书比一本涉及科学主题的书更容易阅读。
[2021年 新高考II卷 任务型阅读]
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Of the following stadiums, which is the oldest?
以下哪个体育场是最古老的？
[2021年 全国乙卷 阅读理解]
必考派生词
用法讲解
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which和that在定语从句中都可以指物，一般没有什么区别，但在下列情况中必须用that：
①先行词是all、much、everything、nothing、anything、few、little、none等不定代词时：Is there anything else that I can do for you? 还有什么我能为你效劳的吗？
②先行词由序数词修饰时：The first place that we visited was the Science Museum. 我们参观的第一个地方是科学博物馆。
③先行词由最高级修饰时：This is the best film that I have ever seen. 这是我看过的最好的电影。
④先行词被last、any、only、no、very等修饰时：You can take any room that you like. 你可以住你喜欢的任何一个房间。
⑤如果先行词是人和物，既不能用who(m) 又不能用which，只能用that：He told me of the man and the place that I had never heard of. 他跟我讲了我从来没有听说过的人和地方。
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在下列情况下，只能用which，而不能用that：
①在非限制性定语从句中：Nothing is more important to us than the sun, which gives us light and heat. 对于我们来说没有什么比太阳更重要了，它给我们提供光和热。
②在“名词或代词+介词+关系代词”的结构中：There are many books on his shelf,some of which are about children education. 他的书架上有很多书，有些是关于儿童教育的。
考纲分布
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pron/det 那一个; 那一些
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pron/det 哪一个; 哪一些
考纲释义
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pron/det. 那一个; 那一些
真题例句：
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California's plan, which is expected to be finalized by the governor next year, should serve as a model.
加利福尼亚州的计划预计将在明年由州长最终确定，它应该作为一个典范。
[2019年 英语二 阅读理解A]
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Sure enough, firms investment and R&D intensity were correlated with the happiness of the area in which they were headquartered.
毫无疑问，企业的投资和R&D（研发）强度与其总部所在地区的幸福感相关。
[2016年 英语二 完型填空]
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Make a print product for the people who are already obsessed with it, which may be what the Times is doing already.
为已经痴迷的人制作印刷品，这可能是《纽约时报》已经在做的事情。
[2016年 英语一 阅读理解A]
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pron/det. 哪一个; 哪一些
真题例句：
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Which is considered a weakness of the city-level measures to tackle dirty air?
哪一项被认为是城市级别解决空气污染措施的弱点？
[2020年 英语二 阅读理解A]
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Which of the following would be the best title for the text?
以下哪一项会是本文的最佳标题?
[2018年 英语一 阅读理解A]
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An old saying has it that half of all advertising budgets are wasted — the trouble is, no one knows which half.
有句老话说，所有广告预算的一半都被浪费了——问题是，没有人知道是哪一半。
[2013年 英语一 阅读理解A]
必考派生词
用法讲解
-
that和which都可引导定语从句，但以下情况引导定语从句的关系代词只能用that不能用which:
1.先行词是all，everything，nothing，anything，little等不定代词，或被first，last，only，few，much，some，any，no等词或形容词最高级修饰时
2.先行词既有人也有物时
3.强调句型“It is/was...that/who...”中
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that和which都可引导定语从句，但以下情况只能用which不能用that：
1.定语从句由介词+关系代词引导，且该关系代词代替的是物而不是人时，用which；
2.非限制性定语从句所修饰的是物或是整个主句时,关系代词用which，不用that。
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