ImnotsureHe的精选

问题详情：﹣Howisyourfriendgoingtothestation?﹣I'mnotsure.He____takeataxithere.A.must                       B.hasto                     C.may【回答】C【解析】句...

问题详情：—IsJimcomingbytrain? —I'mnotsure.He________drivehiscar.A.must    B.may    C.need        D.can't【回答】B知识点：情态动词题型：选择题...