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发表于:2020-11-07
问题详情: Makesure heisathomeornotbeforeyoucallonhim. A.if B.whether C.what D.how【回答】B知识点:连词题型:选择题...
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发表于:2020-12-15
问题详情:Makesure______theexperimentisover,alltheelectricfacilitiesinthelabareturnedoff. A.onceif B.ifonce C.thatonce ...
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发表于:2020-09-02
问题详情: Mary,makesure_____thelightsbeforeyouleavetheroom. A.ofturnoff B.haveturnedoff Cthatyouturnoff D.turningoff【回答】C知识点:宾语从句题型:选择题...