at which,in which,on which,for which,by which,from which的用法不要例句!要准确用在定语从句中等于什么!

问题描述:

at which,in which,on which,for which,by which,from which的用法
不要例句!要准确
用在定语从句中等于什么!

at which 在******
in which 在******里面
on which 在******上面
for which 为了******
by which 用********
from which 从*******
以上是介宾短语 从当介词用

主要看从句中的不及物动词,比如for which.我们可以造个句子方便理解:This is the book for which he is looking.即等于This is the book which he is looking for.这主要是因为look for 这一短语.which在从句中做宾...