问题 选择题

I had to ______ because someone else wanted to use the phone.

A.give up

B.put up

C.hang up

D.ring up

答案

答案:C

give up 指“放弃”,put up 指“举起,架起,修建,张贴”等,hang up 指“挂断(电话)”,ring up 指“给某人打电话”。

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