Question

Who do you want to have ________ the professor’s speech?

1. A.
   to listen to
2. B.
   listening to
3. C.
   listened to
4. D.
   listen to

Answer 1

D
解析：
本句考查have sb．do sth．句式，其中的who在本句中是特殊疑问词，提到句首。