which,in which,on which,for which ,of which 有什么区别,在定语从句中怎么用?

问题描述:

which,in which,on which,for which ,of which 有什么区别,在定语从句中怎么用?
如:That is the day ( ) I'll never forget.
A.which B.on which C.in which D.when 选什么?

定语从句,先行词“day”在从句中作宾语
I'll never forget “the day”用which
which指代物,一个物品 最为常用.
in/on which=where 视具体地点而定、可以翻译成在……里面、
在……的上面for which=why 表示原因、可以翻译成为了……目的
of which 指代在……(可能是一个集团等)之中.
在非限制性定从中,which最为常用,可以指代一整句句子而非一个东西或单元.