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I sent her a DVD about China and she"s watched it.中的"s是什么的缩写?是什么时态?I sent her a DVD about China 是什么时态and前后时态可以不统一吗
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I sent her a DVD about China and she's watched it.中的's是什么的缩写?
是什么时态?
I sent her a DVD about China 是什么时态
and前后时态可以不统一吗
是什么时态?
I sent her a DVD about China 是什么时态
and前后时态可以不统一吗
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