—Whosebookontheground? —It beTom’s....
问题详情：—Whosebookontheground? —It beTom’s.Becausehisnameisonit. A．must ...
—Excuseme,whoseFrenchbookisthis? —It beTom’s.Ino...
问题详情：—Excuseme,whoseFrenchbookisthis? —It beTom’s.Inourclass,onlyheisstudyingFrench. A.must B.can’t C.May【回答】A知识点：情态动词题型：选...