— Do I have to clean the dining room now?— No you .A. don’t have toB. mustn’tC. needn’t t

问题补充：

— Do I have to clean the dining room now?

— No, you .

A. don’t have to

B. mustn’t

C. needn’t to

D. shouldn’t

答案：

(答案→)A. don’t have to

B. mustn’t

C. needn’t to

D. shouldn’t

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