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must been done
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)
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.
demand后面能用
must
be
done
答:
名词demand后面的同位语从句中要使用虚拟语气,使用should+动词原形;should可以省略。句意:他们收到这个命令,这份工作要立刻被做。故D正确。考点:考察虚拟语气点评:英语中有4——四个表示“要求”的词,require ask tell demand;3——三个表示“建议”的词,suggest recommend advice;2——两个表示...
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
.
用
must
be
done
和must be doing 造句
答:
you
must
have completed the job!你一定已经做完了工作了吧?You must
be
doing the job!你一定还在做那个工作吧
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。
must
have
been
done
是什么被动语态
答:
首先
must
have
done
虽然有情态动词 但是他和情态动词无关,他是只对过去发生事情肯定的推测 The ground is wet ,it must have rained last night.must have
been
done 过去发生事情肯定的推测,这个动作是被动!请给分哟
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。
请问高手
MUST
have
been
done
答:
其实
must
have
been
done
只是must have done的被动形式罢了。我说,你举出来的那几个例子:1那个就是must have been doing的结构是指某动作在过去某时间点开始,一直持续到现在,有继续持续下去的趋向,或者等这句话一说完这个动作就完成;2那个是加形容词 be expensive=很贵,must have been ...
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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