Youmustbetired.You________thebook

发布时间:2020-07-27 12:44:48

You must be tired. You ________ the book for the whole afternoon.A.has readB.have readC.have been readingD.had been reading

网友回答

C解析从“一整下午”和“你一定累了”来看,说话人强调的动作在持续进行,并非结果,应用现在完成进行时为好.
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