题目内容
We had waited for a long time before the famous singer .
| A.turned up | B.turned off | C.turned on | D.turned down |
A
短语辨析。A,出现;找到B,脱下;C,打开;D,减小。句意:在这个著名的歌星出现前,我们等了很久。故选A。
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