----- Is that Mr．Smith over there? ----- No it be him --- I am sure he is much taller.A.

问题补充：

----- Is that Mr．Smith over there?

----- No, it be him --- I am sure he is much taller.

A. must not

B. may not

C. can’t

D. won’t

答案：

A. must not

B. may not

(答案→)C. can’t

D. won’t

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