问题描述:
have been in/to have been have gone have gone to 的用法
have been in/to have been have gone have gone to 怎么用?
都强调了什么,在哪里用
还有怎么区分现在完成时和过去式等形式捏
have been in/to have been have gone have gone to 怎么用?
都强调了什么,在哪里用
还有怎么区分现在完成时和过去式等形式捏
问题解答:
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