题目内容
We'd better ________off our mobile phones. The meeting will start in a minute.
A. to turn B. turning C. turn D. turned
C 【解析】句意: 我们最好关掉手机。会议马上就要开始了。turn off关掉。根据“had better+动词原形”,最好做某事,所以本题使用动词原形turn。故选:C。
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题目内容
We'd better ________off our mobile phones. The meeting will start in a minute.
A. to turn B. turning C. turn D. turned
C 【解析】句意: 我们最好关掉手机。会议马上就要开始了。turn off关掉。根据“had better+动词原形”,最好做某事,所以本题使用动词原形turn。故选:C。