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题目内容
（河南工学院-大学英语）
6. (单选题) Not until they got married _______ that he is a rude man.(本题1.0分)
A、 she knew
B、 had she known
C、 she had known
D、 did she know
A、 she knew
B、 had she known
C、 she had known
D、 did she know
参考答案
