问题描述:
they have lived in Beijing since 1989.如果换成have been living in呢?为什么不行?
have lived in 换成have been living in
都是一直啊
1-2楼说的都不对
have lived in 换成have been living in
都是一直啊
1-2楼说的都不对
问题解答:
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