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英语
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I'm afraid you can't sit here. Sorry,I ___know. A.don't B.didn't 老师说是A,我觉得是B为什么啊
don't不是表示现在也不知道吗?不应该用以前不知道的didn't吗?
人气：149 ℃ 时间：2019-09-27 11:57:01
解答
A
因为这就是一般的问答句,不需要用过去式的
你就想象成是日常用语好了!而且他一直不知道,就用一般现在时,是个状态
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