题目内容：

Have all the students known that our class will visit the factory this afternoon?
—Yes.Every student about it.
A.tells B.told C.was told \x05\x05D.has told

优质解答

【答案】 C.was told
tell about
vt.讲诉,告诉关于 ...信息
这里用被动,被告诉了信息,所以都知道了
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