which是特殊疑问词，有多种用法，小编给大家整理了which的用法，欢迎阅读。
which的用法
1.(用作疑问代词)哪一个,哪一些
Which is my seat?
哪个座位是我的?
2.(用做关系代词)那一个,那一些
He also had a gun with which to defend himself.
他还有一把自卫用的枪。
He invited us to dinner, which was very kind of him.
他邀请我们吃晚饭,他这么做真是太客气了。
She was very fond of speaking French, which indeed she spoke well.
她很喜欢讲法语,而且确实讲得不错。
He lives in the house which is opposite ours.
他住在我们对面的那栋房子里。
which作为形容词用法如下
1.(用作疑问形容词)哪一个,哪一些
Which university did you go to, Oxford or Cambridge?
你上过哪所大学?牛津还是剑桥?
2.(用作关系形容词)这个,这些
The doctor told him to give up smoking, which advice he took.
医生叮嘱他戒烟,他接受了这一忠告。
其他用法
1、在后置的非限制性定语从句中代替上文出现的事物或情况（单数或复数）。
2、在问句中作为疑问代词，在名词从句中作为连接代词用，其含义为“哪个、哪些”。
3、如果非限制性定语从句的先行词不是指主句内容，而是指具体的人、时间、地点，则不用which。
双语例句
1、You must signal which way you are going to turn.
你要朝哪个方向转，必须发出信号。
2、There are two points which I wanted to make.
我想要指出的有两点。
3、We are still friends, though, which is good.
不过我们仍然是朋友，这令人感到欣慰。
4、Which one do you like best?
你最喜欢哪一个？
5、Which part of Japan do you come from?
你是日本哪个地区的人？
以上就是小编整理的which的用法，感谢阅读。