could not have done是什么意思?1、本不能做某事却做了2、不可能做某事 是上面哪一个?还是两个都是?还是都不是?
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![could not have done是什么意思?1、本不能做某事却做了2、不可能做某事 是上面哪一个?还是两个都是?还是都不是?](/uploads/image/z/9556313-41-3.jpg?t=could+not+have+done%E6%98%AF%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%3F1%E3%80%81%E6%9C%AC%E4%B8%8D%E8%83%BD%E5%81%9A%E6%9F%90%E4%BA%8B%E5%8D%B4%E5%81%9A%E4%BA%862%E3%80%81%E4%B8%8D%E5%8F%AF%E8%83%BD%E5%81%9A%E6%9F%90%E4%BA%8B+%E6%98%AF%E4%B8%8A%E9%9D%A2%E5%93%AA%E4%B8%80%E4%B8%AA%3F%E8%BF%98%E6%98%AF%E4%B8%A4%E4%B8%AA%E9%83%BD%E6%98%AF%3F%E8%BF%98%E6%98%AF%E9%83%BD%E4%B8%8D%E6%98%AF%3F)
could not have done是什么意思?1、本不能做某事却做了2、不可能做某事 是上面哪一个?还是两个都是?还是都不是?
could not have done是什么意思?
1、本不能做某事却做了
2、不可能做某事
是上面哪一个?还是两个都是?还是都不是?
could not have done是什么意思?1、本不能做某事却做了2、不可能做某事 是上面哪一个?还是两个都是?还是都不是?
两个都是,但常表示“本不能做某事却做了”.
表示“不可能做某事”是对过去事情的推测.
eg:He couldn't have failed the exxam,and he studied hard recently.
应该是“不可能做过”
看例句就知道了
1.
She could not have done it.
她不可能做了这件事。
2.
Without your help , we could not have done the work well .
如果没有你的帮助,我们不可能把工作做好。
3.
Had it not been for your ...
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看例句就知道了
1.
She could not have done it.
她不可能做了这件事。
2.
Without your help , we could not have done the work well .
如果没有你的帮助,我们不可能把工作做好。
3.
Had it not been for your help, I could never have done it.
如果你不帮忙,我是绝对做不成的。
4.
How did you do in the test? Not so well.I could have done much better but i misread the directions for the writing.
测验做的怎样?不怎样。我本来可以做的更好的,但是我看错了写作的说明。
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