...(he,she,it和人名)用has(包括指物的名词和其它);过去有一般过去时(i do),过去进行时(i was doing),过去完成时(i had done)三种,过去时就是已经发生了。希望对你有帮助,有不懂的再问,你行的,加油!
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让我们再来看看过去完成式 ( I had done ) 和过去简单式 ( I did ) “Was Joe at the party when you arrived?
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我当时要是做点什么就好了!
I had done no skiing, no climbing, and no hiking.
我从未滑过雪、攀过岩和徒步旅行过。
He was beside himself with rage when I told him what I had done.
我告诉他我做了什么事,他就勃然大怒。
Then she formed the letters in my hand just as I had done in hers.
VOA: special.2009.11.08
But real useful things that let me have a deep appreciation for the side I wish I had done more.
但是真正有用的是让我有了正确的见解,这是我希望能够学到更多的。
And I had done well, so I knew that I had a good chance of getting into graduate school,
我的表现也不错,所以,我知道我有很大的机会被研究生院录取,
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