英语翻译
如上述问题,两个翻译中哪个是正确的,第二句中为什么要加"have",第一句中不加"have"的语法正解吗?我知道第一句是过去一般时态和第二句是现在完成时态,问题是我不知道什么时候要加"have"并区分这两种时态.能举几个例子说明这两种时态吗?
人气：376 ℃ 时间：2019-12-09 23:25:52
解答
都对.前者是一般过去式,表示陈述过去发生的一件事,“我过去写了封信.”后者是现在完成时,表示过去写的这封信对现在的影响.具体用什么时态,要根据语境.I wrote a letter last night.I have written a letter to my mu...
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