题目内容
【题目】I must pay attention___ the traffic lights.
A. on B. by C. to
【答案】C
【解析】pay attention to 固定短语.
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题目内容
【题目】I must pay attention___ the traffic lights.
A. on B. by C. to
【答案】C
【解析】pay attention to 固定短语.