定语从句一、关系代词的用法1 . that 和 which 的用法(1) 限制性定语从句中,必须用关系代词 that 的情况:① 当先行词是不定代词 all , much , little , something , everything , anything , nothing , none , the one 时
You should hand in all that you have
② 当先行词前面被 the only , the very , any , few , little , no , all 等词修饰时
This is the only thing that has been tried
③ 当先行词是形容词最高级或先行词的前面有形容词最高级修饰时
This is the best that has been used against pollution
④ 当先行词是序数词或它前面有序数词修饰时
This train is the last that will go to Suzhou
⑤ 当先行词既有人又有物时
Do you know the things and persons that they are talking about
⑥ 当主句的主语是疑问词 who 或 which时
Which is the bike that you lost
⑦ 有两个定语从句时,其中一个关系代词已用 which ,另外一个宜用 that
They secretly built up a small factory , which produced things that could cause pollution
⑧ 当先行词在主句中作表语,而关系代词也在从句中作表语时
Shanghai is no longer the city that it used