◎ 题干
_____ those lights, please. Don't use so much energy.
[     ]
A. Take off
B. Put on 
C. Turn off
D. Turn on
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“_____ those lights, please. Don't use so much energy. [ ]A. Take off B. Put on C. Turn off D. Turn on …”主要考查了你对  【动词短语】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。