题目内容
【题目】–Attention, please. The flight has to be_______ because of the heavy rain.
A. put on B. put off C. put away D. put up
【答案】B
【解析】
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题目内容
【题目】–Attention, please. The flight has to be_______ because of the heavy rain.
A. put on B. put off C. put away D. put up
【答案】B
【解析】