YououghttohavehelpedhimwithhisEn

发布时间：2020-07-27 16:28:12

You ought to have helped him with his English, ________?A.won’t youB.ought not youC.shouldn’t youD.wouldn’t you

网友回答

C解析反意疑问句的陈述部分的情态动词为ought to时，疑问部分的情态动词用should的形式。
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