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过去完成时had been done
had
been
done
与
have
been done 的区别
答:
had
been
done
过去完成时
过去某个时间之前就已经完成 例如,All of my execises
have
been done when you asked me yesterday. 昨天你问我的时候,我的作业已经做完了。have been done现在完成时 到现在为止已经完成 例如,All of my execises have been done now. 我现在已经把所有作业做完了。
had
been
done
什么意思啊 怎么用??
答:
He said he
had
been
to Beijing twice. 他说他已经去过北京两次。(因为“说”said就是过去式,而去北京的动作发生在说said 的过去,所以用
过去完成时
。所以,根据句意来,如果是过去完成时,而且动作是【被发生】的,那就需要用had been
done
的结构。例句:The classroom hadn’t been cleaned ...
had
done
和had
been
down的区别
答:
had
done
是过去完成时态的主动语态。。比如:I had finished my homework by last sunday.我上个礼拜天之前就已经完成了家庭作业。had
been
done 是
过去完成时
的被动语态。比如:My homework had been done by last sunday.我的作业在上个礼拜天之前就做完了。
英语
had
done
和had
been
done区别
答:
had
done
是
过去完成时 had
been
done是过去完成被动时,表示被动的,并且而在过去的过去完成的
had
been
done
与had done是什么结构 他们的用法是什么
答:
had
been
done
是过去完成被动时态 had done 是
过去完成时
态,表示过去某时间前已经发生的动作或情况,这个过去的时间可以用by,before等介词短语或一个时间状语从句来表示;或者表示一个动作在另一个过去动作之前已经完成.we had just had our breakfast when peter came in i had done sth=sth had ...
“was
done
”和“
had
been
done”的区别是什么?
答:
“was
done
”是一般
过去时
的被动语态was/were done之一。表示一个过去发生的动作,而被动语态是表示主语被怎样,其中主语是动作的被执行者即动作承受着。“
had
been
done”,也是英语两大语态中的被动语态,但它的时态为
过去完成时
。过去完成时表示过去某一时间或动作以前已经发生或完成了的动作,对过去...
has
been
done
与
had
been done要怎么用啊
答:
has
been
done
是现在完成时的被动语态。
had
been done是
过去完成时
的被动语态。过去完成时的概念是【相对过去的某个时间更早的】【过去】如:The work has been done.这项工作做完了/完成了。The work had been done before you came.这项工作【在你来之前】做完了/完成了。如果我的回答对你有...
had
been
doing 和had been
done
有什么差别?请帮忙
答:
表示某事被做,。如:Theproblems
havebeen
solved.这些问题已经被解决了。
hadbeendone
则是过去的过去,是过去完成的被动态时。(当你想说发生在过去的两件事时,就要分清谁先谁后。先发生的用
过去完成时
,后发生的要用
过去时
)。如句子:Ihavebeendreamingallthenight.hadbeendoing是过去完成进行时,也是...
过去完成时
结构是
had
+
do
怎么会有had+
been
+do呢
答:
呃…不是
DO
是
done
had
done的被动是had
been
done 老师不是讲的是上下相加得的吗?上面是过完had done 下面是被动 be done be的
过去
分词(done)是been所以上下加一起是had been done
...是
过去完成时
,
have
done
是现在完成时,那have
been
和
had
been呢?be...
答:
have
been
done
是现在完成时的被动语态
had
been done是
过去完成时
的被动语态 be是系动词 也是动词的一种
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