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Theyhavedrunkheavily-thereweredozensofemptybeerbottleslyingaroundwhenweenteredtheroomA.shouldB.canC.wouldD.must

题目详情

They ________ have drunk heavily-there were dozens of empty beer bottles lying around when we entered the room

    A. should           B. can          C. would            D. must

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答案和解析

D