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试题详情及答案解析
Andrew was afraid to fill the room with water again, so he _________ the pipe carefully.
A.put onB.put out
C.put inD.put off
答案:C
试题分析:句意:Andrew害怕将房间再次弄满水,所以他小心地放水管。put on 穿上,上演; put out 扑灭,熄灭; put in 放入;put off推迟,扔掉,故选C
考点:考查动词短语辨析。