which

英 /wɪtʃ/美 /wɪtʃ/

pron. 代词 / det. 限定词

哪个;哪些;……的;那个

词义说明

which 的本义是“哪个/哪些”,用于在有限范围内进行选择。作为疑问代词,它直接询问特定的人或物,例如“Which book do you want?”。由此引申为关系代词,引导定语从句,指代前文提到的名词,如“The book which I bought is interesting.”。进一步引申为限定词,修饰名词,表示“哪个”,如“Which way should we go?”。在非限定性定语从句中,which 补充说明主句信息,如“He passed the exam, which made his parents happy.”。所有这些用法都围绕“在已知集合中指明或补充说明特定对象”的核心意义。

词源解析

which 源自古英语 hwilc,由 hwā(谁)和 līc(身体、形状)组合而成,字面意思为“什么形状的”,后演变为“哪一个”。与 who、what 同源。记忆时可联系“what + like”的合成概念,即“像什么”,进而理解其选择与指代的功能。

使用场景

which 广泛用于日常口语、学术写作、新闻报道和法律文本。在口语中,常出现在选择题问句,如“Which one do you prefer?”;在学术写作中,多用于引导定语从句以精确指代,如“The method which was proposed...”;新闻报道中用于引出事实或事件,如“The decision, which was made yesterday, has caused controversy.”;法律文本中,which 常用于正式定义和条款,如“the contract, which shall be governed by...”。不同场景下,which 的语气中性,但正式程度随文体变化。

语法要点

which 作为疑问代词时,可直接作主语或宾语,如“Which is yours?”;作为限定词时,后接名词,如“Which car is yours?”。作为关系代词时,引导定语从句,在从句中可作主语、宾语或介词宾语,如“The house in which I live is old.”。易错点:在非限定性定语从句中,which 不能与 that 互换;介词前置时只能用 which,不能用 that;且 which 不能用于指人(指人用 who/whom)。

近义辨析

which 与 what 都可用于提问,但 which 用于有限范围内的选择,what 用于无限或未知范围。例如:“Which color do you like?”(限定几种颜色)vs “What color do you like?”(开放式)。与 that 相比,在限定性定语从句中可互换,但 that 不能用于非限定性从句,且介词后只能用 which。与 who 相比,which 用于事物,who 用于人。

注意事项

which 为中性词,无褒贬色彩,适用于所有语域。常见误用包括:在非限定性从句中用 that 代替 which(错误);在介词后误用 that;在指人时误用 which。另外,口语中 which 有时用于反问,如“Which is worse?”。正式写作中,非限定性 which 从句前需加逗号。

高频搭配

which one
哪一个
which way
哪条路
which of
……中的哪一个
in which
在其中
for which
为此
of which
其中
to which
到那个
which one is
哪个是

句子示例

Which of these books is yours?这些书中哪一本是你的?
I don't know which way to go.我不知道该走哪条路。
The house which is on the corner is for sale.拐角处那栋房子待售。
He said he was busy, which was true.他说他很忙,这是真的。
Which dress did she choose?她选了哪件连衣裙?
The reason which he gave was not convincing.他给出的理由不能令人信服。

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