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you used to be short,didn't you?为什么用didn't you?
you used to be short,didn't you?为什么用didn't you?不用are't you
人气:404 ℃ 时间:2019-12-09 04:29:02
解答
前一句是过去常常...要根据前面来回答,前面没有be,所以后用didn't you 或useden't you 都行,但常用的是前者.书上也是.
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