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發表於:2020-11-07
問題詳情: Makesure heisathomeornotbeforeyoucallonhim. A.if B.whether C.what D.how【回答】B知識點:連詞題型:選擇題...
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發表於:2020-12-15
問題詳情:Makesure______theexperimentisover,alltheelectricfacilitiesinthelabareturnedoff. A.onceif B.ifonce C.thatonce ...
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發表於:2020-09-02
問題詳情: Mary,makesure_____thelightsbeforeyouleavetheroom. A.ofturnoff B.haveturnedoff Cthatyouturnoff D.turningoff【回答】C知識點:賓語從句題型:選擇題...