Youaresupposedtoshakehandswhenyoumeetsomeoneforthefirsttime.A.arethou

发布时间：2020-08-06 12:01:26

You are supposed to shake hands when you meet someone for the first time.A.are thought toB.are believed toC.are guessed toD.should

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D解析考查固定短语含义。be supposed to do sth相当于should do sth表示“应该做某事”。
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