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has been down是什么时态
have
been
down
和 have down 区别是??
答:
时态语态不一样。have been down
是过去完成时的被动语态
, have down是现在完成时
was being done
是什么时态
答:
是过去进行时的被动语态。
什么时候用
been
down什么
时候用was/were done
答:
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”。
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 sunda...
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。
had
been
down是什么时态
答:
had
been
done表示过去的过去,是过去完成的被动态时。 例句: I couldnt make out how it had been done. 我原来还不明白这是怎么回事。 They saw the job had been done. 他们看到工作已经做了。 扩展资料 So far all my book writing had been done in Framemaker.到目前...
hasdown什么时态
答:
has
down是
现在完成时。现在完成时的用法是主语+
have
(has)+过去分词(done)。用来表示现在之前已发生过或完成的动作或状态,但其结果却和现在有联系。也就是说,动作或状态发生在过去但它的影响现在还存在。例如:Her passion for me has cooled down.她对我的热情已经冷下来了。重点词汇:down 释义...
英语完成
时态
have
been
have
down
have gone 这几个到底
什么
时候用
哪个
...
答:
现在完成
时态
形式为
have
done,其中done代表任何动词的过去分词形式。当原句动词为be动词时,完成时态就用have
been
;当原句动词为go时,完成时态就用have gone.至于have been和have gone本身意义上的区别,当它们都表示去某地时,have been表示曾经去过,而现在已经返回;have gone表示已经去了,而且...
bedown是什么时态
答:
现在完成
时态
的被动语态形式。“
bedown
”是现在完成时态的被动语态形式,由助动词“be”和动词的过去分词“down”构成。现在完成时态的被动语态用于描述动作在过去发生并对现在产生影响的情况。
have
been
striking
down
和have been struck down 第一句有语法错误吗...
答:
have
been
striking
down
现在完成进行时 现在完成进行时,是英语中,动词的一种基本
时态
,其构成为:主语+助动词(have/
has
)+been+动词的现在分词+其他成分。其表达的意思有两种:1.表示从过去某时开始一直持续到现在的动作,并且还将持续下去。2.表示在说话时刻之前到现在正在进行的动作。have ...
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