Heisanhourlatebynow.He&nbsp

发布时间:2020-07-11 23:28:18

He is an hour late by now.He         last night.












A.must stay up











B.should stay up










C.must have stayed up










D.should have stayed up

网友回答

C解析考查虚拟语气。句意:到现在他已经迟了一个小时。他昨晚肯定熬夜了。“must+have+done”表示对过去事情的肯定推测,译成“一定做过某事”。故选C。
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