—Couldyoupleasesweepthefloor,Tom?—Sorry,Mum.I .I...
问题详情:
—Could you please sweep the floor,Tom?
—Sorry,Mum.I . I'm doing my homework.
A.can't B.mustn't C.needn't D.may not
【回答】
A
知识点:情态动词
题型:选择题
问题详情:
—Could you please sweep the floor,Tom?
—Sorry,Mum.I . I'm doing my homework.
A.can't B.mustn't C.needn't D.may not
【回答】
A
知识点:情态动词
题型:选择题