—Must I stop eating roast pork and ice cream to lose weight?—No you . You should cut them

问题补充：

—Must I stop eating roast pork and ice cream to lose weight?—No, you . You should cut them down and have a balanced diet.

A. ought not to

B. can’ t

C. don’ t have to

D. mustn’ t

答案：

A. ought not to

B. can’ t

(答案→)C. don’ t have to

D. mustn’ t

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