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must been done
must
be
done
和 must have
been
done
答:
其实就是be动词与do动词的区别,该用哪个与
must
无关;你可以考虑现在完成时、一般现在时、一般过去时该用哪个,照此办理 It
must
have rained last night.昨晚肯定下过雨.You must have
been
tired after all this work.
must
have
been
done
/must be done
答:
先说
must have done
它指的是一种推测,可能性极大 ,翻译为“一定做过某事了”
must do
就是必须做某事 (前面加be就是它们对应的被动形式)
用
must
be
done
和must be doing 造句
答:
You
must
be doing the job!你一定还在做那个工作吧
你一定每天吃很多巧克力。翻译成英文
答:
因此,单独用
“must”
才是表示必须,相反,表示猜测时(且语气强烈),必须用“
must
be”,如:must be doing sth.表示对即将发生事情的猜测;表示对过去的猜测则可用:must
been
done
.
不是
must
have
been
done
吗?
答:
must have been done
和 must have been doing 是两个不同的概念。have been done 是现在完成时的被动语态,汉义:"已经被⋯"。have been doing 是现在完成进行时,表示动作从过去某一时间开始一直延续到现在。加了must 后可以表示推测。
must
have
been
,must have been
done
,must have done三者的区别?_百度...
答:
must
have
been
一定是已经xxx(做某件事)must have been
done
一定是已经完成了 must have done一定完成 been指“被”,有been的句子就是被动句,某个动作被进行的意思。
关于
must
have
done
的虚拟语气?
答:
civilization. 这座古城肯定一度很繁荣,因为它曾享有高度的文明。Your bravery
must
have
been
the reason why Odin requires you at Valhalla. 你的勇敢一定是奥丁让你去尔哈拉殿堂的原因。must have
done
不是虚拟语气,表示“肯定已经做……”He must have finished the work.他肯定已经完成工作了。
must
have
done
的解释是什么?
答:
must
have
done
是对过去发生的动作最有把握的猜测,意思是“一定”。例如:走到门外看到地上湿的,便猜“刚才一定下过雨了”,英语就是 It must have rained. 把握差一点的用should;例如地上不是太湿,你猜“刚才应该下过雨吧。” It should have rained. 把握再差一点的用may: It may ...
must
have
been
done
must have done
答:
must
have
been
done
一定被做.被动语态 must have done 一经了做 一主动一被动.
must
have
been
与must have
done
的区别?
答:
其实两者在时态都没有什么区别,都是表示过去一定做过某事~但是~
must
have
been
强调的是状态 must have
done
强调的是动作~
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