John ___________ on his friend when he went to Guangzhou last month. A. dropped on B. dropped in C. ...
2023-02-05 15:40:45 16次 2013-2014学年安徽省九年级上学期期中英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
John ___________ on his friend when he went to Guangzhou last month.
A. dropped on B. dropped in
C. dropped at D. dropped for
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