1. what与 which都是疑问代词,都可以指人或事物,但是 what仅用来询问职业。如:
What is your father? 你父亲是干什么的?
该句相当于:
What does your father do?
What is your father 39; s job?
Which指代的是特定范围内的某一个人。如:
- - - Which is Peter? 哪个是皮特?
- - - The boy behind Mary. 玛丽背后的那个男孩。
2. What...?是泛指,所指的事物没有范围的限制;而 Which...?是特指,所指的事物有范围的限制。如:
What color do you like best? (所有颜色)
你最喜爱什么颜色?
Which color do you like best, blue, green or yellow? (有特定的范围)
你最喜爱哪一种颜色?
3. what与 which后都可以接单、复数名词和不可数名词。如:
Which pictures are from China?
哪些图片来自中国?