The teather told us to remain silent unless_____ .A.to be asked.B.being asked .C.asked.D,you
问题描述：
The teather told us to remain silent unless_____ .A.to be asked.B.being asked .C.asked.D,you
The teather told us to remain silent unless_____ .
A.to be asked.B.being asked .C.asked.D,you asked.这句应该选哪个,请说明理由
答
应该选C.asked.
这是一个复合句.由unless引导的条件状语从句中的we were被省略了.
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