99问答网
所有问题
当前搜索:
must have been
must
be和must
have
been
有什么区别
答:
must
have
been
和must be的区别在have。因为本句是指对过去情况的推测,所以必须要用“情态动词+动词的完成式”。have在这里表示是动作已经完成。所以must have been是对过去的事实的肯定猜测,must be是对现在事实的肯定猜测。例句:Sorry I made such a fool of myself last night. I must have ...
must
have
been
是什么意思
答:
“当时一定是...”此句型用于表示对过去发生的事情的推测。如 He
must have been
Swedish. 他当时一定是瑞典人。希望我的回答能够帮到你,望采纳!祝你学习进步,天天快乐。O(∩_∩)O
请问:有没有
must
have
been
?
答:
有
must have been
翻译为:一定(对过去事实肯定的推测)例句 1.He must have been working hard these years.这些年来他一定是非常努力的。
must
have
been
是什么时态?
答:
must have been
prosperous:这个是情态动词的过去式,由于情态动词没有过去式,因此用must+have+been表示过去,即过去一定很繁荣。must be不一定是系动词,后面加doing是现在进行时。must have been 本身可以是现在完成时,后面加doing是现在完成进行时。
must
have
been
和must be的区别
答:
must
have
been
和 must be的区别在 have have在这里表示是 动作已经完成。所以 must have been是对过去的事实的肯定猜测 must be是对现在事实的肯定猜测 e.g.She sings so well.I think she must have been a singer.她唱得真好。我想她以前肯定是名歌手。he doesn't come to school today....
关于
must
have
done的虚拟语气?
答:
must
have
been
意思是“((过去)肯定(已经)是……”,后面接形容词或名词都行。表示对过去的状态的判断。The city one time must have been prosperous, for it enjoyed a high level of 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...
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?
must
have
been
是对过去正在进行的事肯定?还是对过去的事进行肯定?_百 ...
答:
对过去的事情的肯定,
have
been
是现在完成时,指已经做了什么,要对正在进行的事表达肯定后面要加doing
must
have
been
在主句是一般过去式的宾语从句中变为must
had
been吗...
答:
首先要清楚
must
, can, should ,may, might 等等情态动词后面动词一定要用原型,也就是说must无论是做“猜测”还是“必须”的意思,后面一定是跟动词原形的。也就是说must
have
been
是正确的说法。而你所提到的must
had
been是不存在的。我明白你是为了强调是过去的时态,但是在语法中must have ...
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。
1
2
3
4
5
6
7
8
9
10
下一页
尾页
其他人还搜
must have been后面接什么
must have been doing
must have been语法
Must have been done
have been doing和have done
must have been否定句
have been 形容词是什么时态
must have done和must do的区别
must have been翻译