题目内容

【题目】When you want to search on the Internet, please _______ the computer first.

A. take off B. turn off C. turn on D. open

【答案】C

【解析】句意:当你想在网上查东西时,请先打开电脑。A. take off 脱下; B. turn off 关上; C. turn on 打开; D. open打开。打开电器一般用turn off;故选C

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