◎ 题干
Don't forget to ______ the lights when you leave the room.

[     ]

A. turn on
B. turn down
C. turn up
D. turn off
◎ 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“Don't forget to ______ the lights when you leave the room. [ ]A. turn on B. turn down C. turn up D. turn off …”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。