英語中八大疑問詞有：

一：疑問代詞有四個：who (whom), whose, what, which

who 作主語

whom作賓語

whose作定語

what作主語或者賓語

which作主語或者賓語或者定語

二：疑問副詞有四個：when, where, why, how都是作狀語。

例句：

1.Who called you yesterday?

2.Who/whom are you waiting for?

3.Whose book is this?

4.Which is bigger, the sun or the earth?

Which book is yours?

I don't know which to choose?

5.What makes you think I am a doctor?

6.What are you doing now?

7.When will you go shopping?

8.Where did you go last week?

9.Why are you late for the meeting again?。