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wAs DonE和hAD BEEn DonE的区别

“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...

done 是过去分词,在这里表被动,别与完成时态搞混。 is done是一般现在时的被动时态,was done是一般过去式的被动时态,比如: The office is cleaned every day. The office was cleaned yesterday.

前年是现在完成时,后面是过去时被动式

表达方式的差异,都指什么事做完了,前者强调“已经完成”的意思,含有对现在的影响;后者只是简单说明“做了”,不突出对现在的影响. 如:Mom:I said to you many times you must do your homework first.我跟你说过多少次要先做作业! Son:Yeah,but it ...

1. was being done 为过去进行时的被动语态:正在被...... The bridge was being built at this time last year. 去年的这个时侯这座桥正在被修建。 2. has been done 为现在完成时的被动语态:已经被...... The book has been finished already...

恩 我先来说一下例句 一。His trousers was been worn out. (这里的 过去分词是做表语,表明一种状态) was been done,而这里的逻辑主语又是他的裤子,所以用被动,是被他穿破的 二。 The bicycle is been riding by my brother now. (这里的 ...

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:...

【Being done的用法】一、与be动词一起构成现在进行时的被动语态(am/ is/ are being done)和过去进行时的被动语态(was/ were being done)。The new houses are being painted.这些新房子还在刷漆。 二、作后置定语,修饰某一名词,表示某一...

been是be的过去分词形式,它出现在完成时态中,也就是说前面要有has或have或had。 was/were done,是一般过去时,被动语态,意思是“被完成”。

be是is are am的原行,在那种后面必须跟动词原形的词汇后面就不能用is am are ,必须用be,比如can,狗能够被人养——Dog can be fed by human.

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