Must I get through the business in one evening? No you .A. mustn’tB. haven’tC. needn’t to

问题补充：

Must I get through the business in one evening? No, you .

A. mustn’t

B. haven’t

C. needn’t to

D. don’t have to

答案：

A. mustn’t

B. haven’t

C. needn’t to

(答案→)D. don’t have to

解析：must表示必须的含义，构成一般疑问句，肯定回答通常用must，否定回答通常用needn’t或don’t have to，故本题选D。