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had been和had done
请问英语
had
been
是什么时态呢?在什么情况下用呢
答:
过去完成态 表示过去的过去 一般在主从句中,出现过去时的前提下,要表示是在过去发生的某件事之前发生的才会用 一般不单独使用 求采纳~
had
done和had
been
done是一个意思吗?
答:
1、用法不同
had
done
是过去完成时。表示动作发生在过去的过去。通常句中有过去时间状语作参照。例句:I had finished my homework before my father came back.在我父亲回来之前,我已经完成了家庭作业。had
been
done 则是过去的过去,是过去完成的被动态时。例句:The rooms had been cleaned when...
had
been 和had
一问
答:
前面的
had
cleaned 是主动态 译为 他在我到之前打扫了教室 had
done
形式 是过去完成时 这里cleaned是clean的过去分词形式 译为打扫 第二句 是被动语态 在我到之前 教室被打扫 因为教室不能自己发出打扫这个动作 所以用被动的 强调状态或是这个动作 被动语态结构是 be done 而 had
been
done 是 ...
had
been
doing
和 had
done
的区别
答:
had
done
是过去完成时,指发生在早于过去某个时间的行为,该行为到那个时间业已结束。had
been
doing 是过去完成进行时,同样指发生在早于过去某个时间的行为,但这个行为到那个过去时间还在进行。例如:By He had done the work by ten o'clock this morning.到今天上午十点钟,他已完成了这项工作...
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。
我分不清has
done
had
done has
been
done had been done 的意思和用法...
答:
have
\has
done
叫现在完成时。表示动作发生在过去,对现在有一定的影响。通常与时间段连用。如:I have finished my homework.It has rained for three days.
had
done 是过去完成时。表示动作发生在过去的过去。通常句中有过去时间状语作参照。如:I had finished my homework before my father came ...
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 ...
have
done
,
had
done ,have
been
done,had been
答:
(
have
done
,
had
done )和(have
been
done,had been done)是主动和被动的关系,前者是做了,后者是被做。(have done,have been done)和(had done,had been done)是时态的区别,一个是现在完成时,一个是过去完成时 你可以找一下这方面的例句来对比一下 ...
关于
Have和Had
还有Have
been和Had
been的区别
答:
have
是现在时,
had
是过去时,这个很好区分的,不懂也不能总看定义,要到句子中去看。for example:I have
been
here for two years。I had been here for two years。前一句是说从我说话这一刻我已经来了两年了,后一句是我以前说过的一句话。
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