I cannot listen to both of you at the sametime. Please talk one after another._刷题宝

题干

I cannot listen to both of you at the sametime. Please talk one after another.

A：at times

B：at one time

C：at a time

上一题下一题 0.0难度选择题更新时间:2020-03-31 09:44:14

答案(点此获取答案解析）

C

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