题目内容
句式巧变,按括号里的要求改写句子。
They have known the good news.
(改为被动语态)The good news ________ ________ ________ by them.
答案:has;been;known
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题目内容
句式巧变,按括号里的要求改写句子。
They have known the good news.
(改为被动语态)The good news ________ ________ ________ by them.