Lookatthemesstheboysmade!You____

发布时间:2020-07-12 01:25:30

Look at the mess the boys made! You _______ have taught them how to behave themselves












A.must











B.may










C.can










D.should

网友回答

D解析考查情态动词。must 必须,may 可能,can 会,should 应该,句意:看孩子们弄得一团糟!你本应该教给他们如何守规矩。should have done 本应该做某事而实际上没有做,所以选D。
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