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be done和have been done
英语里的
have
been
done 和
be
done 还是
有点分不清 帮我看下这个句 ...
答:
been
done 表示在过去过去的某一时间或动作之前已经发生或完成了的动作或状态,按照题意,他的自行车是在那个时候被找到的,所以用
have
been done这个过去完成时。以上是have been
done和had
been done的区别。be done是一个被动语态,它的主语一般都是所做动作的承受者,就像题目中动作是被捡到,主语...
bedone和havebeendone
的区别
答:
语态不同、用法不同。1、时态不同:
bedone
是现在时的被动语态;
havebeendone
现在完成时的被动语态。2、用法不同:bedone强调已经做过了;havebeendone表示某事被做。
have
been
done和be
done的区别
答:
前者是完成时。强调已经做过了,后者是被动。表示某事被做
Be
done 和 have
been
done有什么区别?怎么分清?
答:
be done
是被动,用于一般现在时或者过去时也行
have been done
是完成时的被动语态,只能用于表示现在的时,用于强调某个事已经被完成了,一般看见for 加一段时间什么的
have
been
done和be
done的区别
答:
是 “我” 主动完成的.谓语动词finished 是现在完成式 be
done
是被动形式,而
have
后面要用完成式,谓语动词 be (就是be 动词) 的现在完成式 是
been
,所以才有have been done 如,The classrooms have been cleaned.教室被打扫干净了.be cleaned 被打扫,现在完成式就是 have been cleaned ...
have
been
done和be
done还有情态动词+be done这三个有什么区别?都应该...
答:
(1)
have
been
done
(现在完成时态的被动语态)(表示动作已经完成且被动)例如:These trees have been planted in the garden (2)be done (是一般现在时态,或者一般过去时态被动语态)例如:The cup is broken by Tom 例如:The zebra
was
eaten by the lion (3)情态动词must +be done ...
...
done
,being done,be done,
have
been
done,
had
been done,这些时态...
答:
意为“正被……”比如:The building is being built now by the government .be
done
是被动语态,比如:The classroom needs to be cleaned.
have
been
done是现在完成时的被动语态 比如:These classrooms have been cleaned ,you can do something else .
had
been done是过去完成时的被动语态 ,...
完成时被动语态为什么是
have
been
done
答:
现在完成时的结构是:助动词
have
/
has
+动词的过去分词。被动词语态的结构是:助动词be +动词的过去分词。所以现在完成时的被动语态就是:have /has
been
done
( have been , be done )加油!不明白再问!如果帮到你,请及时采纳,谢谢!
have
done和have
been
done 的区别
答:
have
done和have
been
done 的区别 have 是完成式的标志,have 后面谓语动词要用现在完成式。have done 是主动形式的现在完成式。如 :I havefinished my homework.我已经完成我的作业了。是 “我” 主动完成的。谓语动词finished 是现在完成式。be done 是被动形式,而have 后面要用完成式,谓语动词...
1.be
done和have
/has/had
been
done之间区别!请举例!2.表转折时while与...
答:
1)be
done
可以是is done/
was
done/
were
done,这表示动词的一般现在式和一般过去式的被动语态,例如:The cup was broken by a child.由主动句A boy broke a cup变来的。
have
/
has
/
had
been
done表示现在完成式和过去完成式的被动语态,例如:The film has been seen by all the students in ...
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