二、疑问代词的句法作用

1.作主语

Who is your English teacher？ 你们的英语老师是谁？

Whose is more expensive？ 谁的贵一些？

Tell me which is better.告诉我哪个好一些。

What has happened？ 出了什么事？

2.作表语

Do you know what her name is？ 你知道她叫什么名字吗？

Whose is this umbrella？ 这伞是谁的？

3.作宾语

Whom did she marry？ 她嫁给了谁？

Which do you prefer，tea or coffee？ 茶和咖啡，你喜欢哪样？

What have you been doing？ 你一直在干什么？

4.作定语

Whose umbrella is this？ 这是谁的伞？

What question did he ask？ 他问了什么问题？

Which writer do you like？ 你喜欢哪位作家？