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must been done
must
have
done
是什么意思
答:
must
+have
done
过去一定做了某事(对过去的事情一种肯定的猜测、推测)。如:He said I must have done something bad to deserve it.他说我肯定是罪有应得。That car must have cost a packet.那辆汽车一定花了一大笔钱。I think we must have taken a wrong turning somewhere.我觉得我们一定...
must
have
done
是什么意思
答:
must
+have
done
过去一定做了某事(对过去的事情一种肯定的猜测、推测)。如:He said I must have done something bad to deserve it.他说我肯定是罪有应得。That car must have cost a packet.那辆汽车一定花了一大笔钱。I think we must have taken a wrong turning somewhere.我觉得我们一定...
must
have
done
是什么意思
答:
must
+have
done
过去一定做了某事(对过去的事情一种肯定的猜测、推测)。如:He said I must have done something bad to deserve it.他说我肯定是罪有应得。That car must have cost a packet.那辆汽车一定花了一大笔钱。I think we must have taken a wrong turning somewhere.我觉得我们一定...
must
have
done
sth造句?
答:
must have
done
过去一定做了某事,根据
must的
本意即可推敲出意思。The lights were out. They must have
been
asleep. 灯灭了,他们应该睡觉了。The ground is wet.It must have rained last night.地面很湿,昨晚一定是下过雨了。You must have seen him. 你想必曾经见过他了。The door droops ...
must
have
done
的用法
答:
包括四种常用用法,
must
have
done
sth.、can/could have done sth.、can't/couldn't have done sth.、ought to/should have done sth.。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…”,在否定句和疑问句中用can't或...
must
have
been
后面加动词,是不是一定要用doing?可以用
do
吗?如果可...
答:
不可以用
do
,因为其后面是接ing形式的,表示现在完成进行时,如果跟do时,只能同
must
连用。如:They must have
been
washing the clothes now.
Must
he finish his homework?
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:
另外还可以表示过来可能发生的事结果未发生,意为“本来会……”(此时 might 不能换为 may)。情态动词+have
done
有反意问句,但变化时不看情态动词,看这些句子的时间时态决定,看看例子吧:1,He
must
have
been
to Beijing,hasn't he?2,He can't have gone to Shanghai yesterday,did he?
must
have
been
为什么说是一般过去式的推测形态
答:
must
+have+过去分词,表示对过去情况的推测。而must+原形动词,表示对现在情况的推测。汉语都是译成"一定⋯"。以上是需要记的,无原因好说。
must
have
done
sth.的用法。
答:
5.China
must
have
done
something supremely right to produce the economic miracle we observe.中国一定是做了非常对的事才产生了我们见到的经济奇迹。6.You must have done something to her.你一定有跟她做什么事。7.He must have done sometime. Certainly he had always
been
jealous of him ...
must
have
done
过去式怎么写?
答:
must
+have
done
过去一定做了某事(对过去的事情一种肯定的猜测、推测)。如:He said I must have done something bad to deserve it.他说我肯定是罪有应得。That car must have cost a packet.那辆汽车一定花了一大笔钱。I think we must have taken a wrong turning somewhere.我觉得我们一定...
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