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have情态动词
情态动词
+
have
done的用法
答:
There is no light in the room.Can they
have
gone out?屋里没有灯,他们可能出去了吗?4、“could+have+done”是虚拟语气,表示对过去事情的假设,意思是本来能够做某事而没有做。5、He could have passed the exam,but he was too careless.本来他能够通过考试,但是他太粗心。
情态动词
:情态...
have
never是
情态动词
吗
答:
不是的。
情态动词
主要包括,will, would, shall, should, must, may, might,can,could等等
情态动词
+
have
done的用法
答:
There is no light in the room.Can they
have
gone out?屋里没有灯,他们可能出去了吗?4、“could+have+done”是虚拟语气,表示对过去事情的假设,意思是本来能够做某事而没有做。5、He could have passed the exam,but he was too careless.本来他能够通过考试,但是他太粗心。
情态动词
:情态...
情态动词
+
have
done的用法
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 扩展资料 ought to/should have done sth.过去本应该...
情态动词
加
have
done
答:
这份答案也是我从网上查的,希望可以帮助到你。我觉得把握“
情态动词
+
have
done”主要要先想清楚情态动词本身的含义,have done作为完成时态的标志,与情态动词连用主要是对过去事情的推测,或者以虚拟语气表示“过去本可以..."加油吧!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...
情态动词
加
Have
done用法
答:
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 to speak to the servant. 你和仆人说话,一定是发疯了。 二、...
情态动词
加
have
+done
答:
情态动词
加
have
+done用法如下: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 to speak to the servant.你和仆人说话,...
情态动词have
to 的具体用法,并举例子,感谢
答:
展开全部
have
to表示客观需要做的事情,意思是“必须”,不得不 后跟动词原形。有人称、时态和数的变化,与
情态动词
must 近义。需要说明一下,have to本身不是情态动词,它可以与情态动词搭配使用。如:He may have to cancel the plan.他可能需要打消这个计划。由于have to 的具体用法较复杂,简单...
英文语法有关于
have
答:
I
have
to look after her at home.(JBⅢL4)三、have做助动词与动词的过去分词一起构成现在完成时 和过去完成时。Great changes have taken place the last two years.(JBⅥL3)They said that the Arab
had
stolen their camel.(JBⅤL4)四、have用于“
情态动词
+have+过去分词”的结构,有 推...
情态动词
加
have
+done的用法
答:
情态动词
+
have
done 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 ...
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