Wethinkthateveryone的知识精选

Wethinkthateveryone
问题详情:Wethinkthateveryone_______usepublictransportation.A.must   B.should     C.could      D.might【回答】B  情态动词should表示应该,应当。must必须could能够might可能。知识点:情态动词题...
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