I visited Mr. Johnson during his stay in Shanghai he attended a most important conference there. A.w...
2022-11-02 00:39:37 76次 2014-2015学年四川达州市高一3月月考英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I visited Mr. Johnson during his stay in Shanghai he attended a most important conference there.
A.when B.which C.where D.in which
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