He be more than thirty------ he looks so young just like a teenager!A. can’tB. mustn’tC.

问题补充：

He be more than thirty------ he looks so young, just like a teenager!

A. can’t

B. mustn’t

C. shouldn’t

D. may not

答案：

(答案→)A. can’t

B. mustn’t

C. shouldn’t

D. may not

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