We had waited for a long time before the famous singer.Aturned upB．turned offC．turned onD

发布时间：2020-08-16 18:47:23

We had waited for a long time before the famous singer    .
A．turned up
B．turned off
C．turned on
D．turned down

网友回答

解析：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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