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had done when例句
havebeendoing和
havedone
还有
haddone
三者的区别,用法举几个例子_百度知...
答:
例句
: I
have
been doing related researches. 表示我一直都在做相应的研究。have
done
是现在完成时,表示对于现在来说某事已经发生过或是某事已经完结了。例句: I have done related researches. 表示我(陈述该事时)已经完成相应的研究了。
had
done是过去完成时,表示相对于过去的某个时间来说...
when
的用法五种句型
答:
例:We were about to start
when
it began to rain. 我们刚要出发,天就开始下雨了。 3.
had
not
done
sth…when…/hardly…when… 例:He had not fallen asleep when the telephone rang. 他刚要入睡电话就响了。 4.had just done…when… 例:I had just gone to bed after a very hard day when ...
...be about to do...when;
had
just
done
...
when造句
,各十个
答:
1. He was about to leave the office
when
her wife called him.2. we are about to go outside when my father opened the door.三:
had
just
done
...when。 当后者发生的时候,前者刚做完某事。后者常用一般过去式,即后者需要是瞬间动作。
例句
如下:1. I had just finished my homework...
I was cookimg___the bell rang. A.after B.while C.
when
答:
句型 Abe about to do…
when
…正要做…这时(发生另一事) 句型 Bwas/were doing…when…正在…这时(发生另一事) 句型 C
had
done
…when…刚要做…这时(发事)1.We were about to set out when it began to rain. 我们刚要出发天突然下雨了。2.He had hardly ...
何时用
had
done
?何时用
have
/has done?
答:
had
done
是过去完成时,如果动作发生在相对于过去某一时刻的过去,在过去某时刻已经完成了,就用had done。
have
/has done是现在完成时,是相对于现在动作已经完成了,have done主语是第一人称和第二人称和第三人称复数,has done主语是第三人称单数。过去完成时(The Past Perfect Tense):表示过去某一...
when
引导的时间状语从句时态可以是
had
/
have
done
吗
答:
很少用这样的时态。对于发生在过去的事情,总是用一般过去时或过去进行时。如: I came into the classroom
when
he was crying.
have
done
和
had
done的区别
答:
3、I asked him whether he
had
done
it all himself or whether someone had helped him.我问过他这都是他自己做的还是有人帮他做的。4、The director paid tribute to all she had done for the charity.董事赞扬她为慈善事业所做的一切。5、He was beside himself with rage
when
I told ...
when
引导的时间状语从句时态可以是
had
/
have
done
吗
答:
when
引导的时间状语从句时态不可以是
had
/
have
done
。因为when 不能与完成时态连用。拓展(when 的用法):1、when 遵循“主将从现”原则。如:I will tell you when he comes back .当他回来时我会告诉你。2、当一个动作发生(一般过去时),另一个动作正在进行(过去进行时)。如:The students...
when
后接
have
done
还是
had
done
答:
依然不是
when
可以提问的,
have
done
重在表明 事情已经完成,而不是重点表示时间点。正确的是这样:have you finished the job? when did you finish the job? 而不是 when have you finish the job。所以when接完成时态都是错的,不管你的教科书如何讲,你出门说话用when have会被人鄙视 ...
had
done
和did do 的区别
答:
1
had
done
是过去完成时,表示动作发生在过去的过去,即该动作发生在过去的时间之前或者过去的动作之前。例如:He had finished his homework before he got home。他在回家之前就写完了作业。完成作业发生在回家之前。而回家就已经使用一般过去时,表示过去发生的事情,所以完成作业使用了过去完成时。2 ...
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