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英语
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where were you that time?was dinner ready at that time?为什么都是时间状语,但却一个加at,一个不加
人气:468 ℃ 时间:2019-09-29 14:53:27
解答
At that time 强调时间点或时刻
that time 可以表达那个时期或时代
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