Areyoustillhere?You________ath

发布时间：2020-07-28 01:36:19

Are you still here?You ________ at home hours ago．A.oughtn't to have stayedB.shouldn't stayC.couldn't have stayedD.needn't stay

网友回答

A解析“你还在这儿吗？你几个小时前就不应该待在家里了．”“应该”用ought to或should．又由时间状语hours ago，可知是过去的事，对过去的事情的推测应用情态动词+have done结构．
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