Only after David was asked to pay more attention ______ repeating the same mistake. A. he avoided B....
2022-11-10 04:03:30 168次 2014-2015学年北京重点中学高二上期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Only after David was asked to pay more attention ______ repeating the same mistake.
A. he avoided B. did he avoid
C. had he avoided D. he had avoided
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