---How long have they ____________ Shanghai? ---About a week. A. been to B. gone to C. left D. been ...
2022-11-09 03:43:13 36次 人教八下Unit 9 Section B period 3 练习 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
---How long have they ____________ Shanghai?
---About a week.
A. been to B. gone to C. left D. been in
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