which和in which有什么区别?

which和in which有什么区别? in which和on which有什么区别呢? by which和in which 有什么区别,请举例, on which by which with which in whichon which by which with which in which 都是什么意思有什么区别 in which 和 where有什么区别啊? which room he lives 和which room he lives in有什么区别 in which 和which 用法上有什么区别(宾语从句里的) on which 和in which 都有什么区别?怎么用的? which,in which,on which,for which ,of which 有什么区别,在定语从句中怎么用 which are conected 和which were connected有什么区别? which和in which用法的区别为什么这个句子：he lost the manuscript during the war,in which case he had to rewrite the book.要用in which,能用which吗?有什么区别? from which after which 有什么区别 where和in which区别? in which和for which 等于什么 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? 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 in which situation,in whose situation ,on which situation分别什么意思,有何区别? on which ,in which,of which ,from which 的用法和区别.