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情态动词+have done用法归纳
情态动词
have
done
是什么
用法
答:
- They couldn’t
have
done
better. 他们从来没有打这么好过。2、must have done的
用法
must have done用于对过去动作的推测,表示"可能一定……",用于肯定的陈述句中。I have not seen him for quite a long time. He must have been very busy.我很久没见他了,他一定很忙。I didn't h...
情态动词
加
have
done
表示过去 主语是单三时,have需要变为
has
吗?_百度...
答:
have done:用于肯定句,表示推测,意为“一定(已经)……”
。2.can + have done:用于否定句或疑问句,表示推测,意为“可能(已经)……”。3.could + have done:可用于肯定句、否定句或疑问句,表示推测、责备或遗憾等,意为“可能……”、“本来可以……”、“本来应该……”等。4.should [...
情态动词
加
have+done
的
用法
答:
could/would
have
done
1. 过去本来能够做但未实现:He could/would have finished it on time, but he was ill that day. (虚拟,*could表达惋惜之情)2. 肯定、否定、疑问句中表推测(可能性):Don't worry. They could have arrived home. / The guests would have arrived by that tim...
情态动词+have
done
答:
10.
need+have+done 表示本来需要做某事而没有做。“needn‘t+have+done”则表示“本来不需要做某事而做了”
。He need have hurried to the station. In that case, be wouldn't have missed the train. 他本来需要快点去车站,那样的话,他就不会误了火车。11. needn’t + have done 表示...
情态动词+have
done用法归纳
答:
一、must have done sth.一定做某事
。表示对过去事情的较有把握的推测,这时只能用在肯定句中,“肯定/必须已经干过…”。二、can/could have done sth.本来能够做某事,而实际上未做。三、cant/couldnt have done sth.不可能做过某事。ought to/should have done sth.过去本应该做某事而实际上并...
情态动词+have
done
的
用法
答:
情态动词+have
+
done
的
用法
:must+have+done、can't+have+done、can+have+done、could+have+done、may+have+done等。1、“must+have+done”表示对过去事情的肯定推测,译成“一定做过某事”,该结构只用于肯定句。You must have been mad to speak to the servant.你和仆人说话,一定是发疯了。2...
情态动词+ have
done
的
用法
?
答:
动词 + 动词完成式即“
情态动词 + have
+
done
”,表示对过去行为或动作进行推测、评论或判断。这个结构是近几年高考情态动词的重点和难点。一、在虚拟语气中的
用法
1. should have done 表示“过去本应该做某事却未做。”其否定结构 shouldn't have done 表示 “过去本不该做某事却做了。”2. ...
情态动词
加
have
done
答:
情态动词+have
+
done
是历年高考的重点和难点之一,现将其
用法总结
归纳如下:一、 “must+have+done”表示对过去事情的肯定推测,译成“一定做过某事”,该结构只用于肯定句。1.It must have rained last night, for the ground is wet.昨晚一定下雨了,因为地面还是湿的。2. You must have been mad...
简单
总结
一下
情态动词+have
done
的
用法
答:
have
rained last night。(昨晚一定下雨了)cann't have
done
(过去)一定没有做过某事 he cann't have seen the film,because he doesn's know anying about it。(他一定没看过那部电影,因为他对它一无所知)注意:千万不能用mustn't ,因为它是“禁止,绝不可以”的意思 could have do...
简单
总结
一下
情态动词+have
done
的
用法
答:
但不像用should或ought to那样含有责备之意。如:I guess the poet would have been about twenty when she wrote her first poem.Another worker wouldn't have acted like that.以上是我教学经验
总结
的最全的“
情态动词+have
done
”了, 希望能帮助你并获得你的采纳!O(∩_∩)O~~~...
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