—Excuseme,whoseFrenchbookisthis?   —It      beTom’s.Ino...

问题详情：

— Excuse me, whose French book is this?

    —It       be Tom’s. In our class, only he is studying French.

    A. must            B. can’t          C. May

【回答】

A

知识点：情态动词

题型：选择题