问题描述：
hear 用被动语态 是to do 还是doing 还是do啊?
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Has he ever been heard( ) about hie trip to HongKong?
A.of talking B.talk C.to talking D.to talk
看看这一题
Has he ever been heard( ) about hie trip to HongKong?
A.of talking B.talk C.to talking D.to talk
问题解答：
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