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英语
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---peter has already left.---when__he__?---yesterday.
我想问一下那两个空为何是did 和leave而不是has 和left?
人气:354 ℃ 时间:2020-04-12 14:43:15
解答
其实你问的应该是现在完成时和一般过去式的区别 1.一般过去时表示过去某个时间发生的事、存在的状态或经常发生的动作.说话的侧重点只在于陈述一件过去的事情,不强调对“现在”产生的影响.比如你提到的例句中,乙所问...
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