问题 选择题

Don’t forget to ______ the lights and the TV in the sitting room before going to bed.

A.turn up

B.turn on

C.turn off

D.turn down

答案

答案:C

题目分析:句意:在睡觉之前不要忘记关掉起居室的灯和电视。A. turn up调高B. turn on打开; C. turn off关掉; D. turn down调低,根据句意此题选C。

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