问题描述:
she says i did it,doesn't she?与i don't think you have done it,have you?
这里前句为什么不可以用didn‘t 如果按前面的句子,主语是she,后面那句不应该是i吗?怎么是you?
这里前句为什么不可以用didn‘t 如果按前面的句子,主语是she,后面那句不应该是i吗?怎么是you?
问题解答:
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