You drink wine before driving or the police will take your license away.A. don’t have toB

问题补充：

You drink wine before driving, or the police will take your license away.

A. don’t have to

B. needn’t

C. mustn’t

D. may not

答案：

A. don’t have to

B. needn’t

(答案→)C. mustn’t

D. may not

解析：四个选项分别表示不必/不必，禁止和不可以，根据题意选C，你开车前禁止喝酒。