问题 选择题

--Excuse me, whose Japanese book is this?

--It       be Tom ' s. In our class, only he is studying Japanese.

A. must                 B. can't                    C. would

答案

答案:A

考查情态动词的用法。根据“only he is studying Japanese”可知这本日语本肯定是他的。must“一定”。

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