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had already done
英语语法,
have
done
和have been done的分别
答:
定义过去完成时表示在过去某一时间或动作之前已经发生或完成了的动作。 过去完成时表示在过去某一时间或动作之前做了,一直延续到现在的动作。(延续性)它表示句子中描述的动作发生在“过去的过去”。 基本结构:主语+
had
+过去分词(
done
) ①肯定句:主语+had+过去分词+其他②否定句:主语+had+not+过去...
英语的16种时态是什么
答:
7. 过去完成时,例句:The train
had
already
left by the time I got to the station.在我到达车站前,火车就已经离开了。8. 过去完成进行时,例句:At last he got the offer from the university he had been expecting.他终于收到了期盼已久的大学录取通知书。9. 一般将来时,例句...
have
doen和
had
doen有什么区别。
答:
doen 写错了,应该是 do 的过去分词
done
。
have
done 是现在完成时,表示对现在情况产生影响的过去行为。如 Who has opened the door (谁把门打开了),言外之意是怎么到现在还开着。
had
done 是过去完成时,表示过去的过去发生过的行为。如 He said he had arrived the day before (他说他前...
现在完成时的用法
答:
already
已经,yet已经(用于疑问句),never从不,ever曾经,not...yet尚未 ④.包含现在的时间状语 today今天,this week这个星期,this year今年,now现在,so far至今为止。例The train has just left.火车刚刚离开。I
have
seen the movie before.我以前看过这部电影。Now I have finished the work...
英语被动语态怎么变?
答:
7、现在完成时:
have
/has + been +
done
Someone has told me the sports meeting might be put off.→I have been told the sports meeting might be put off.有人告诉我运动会可能会被延迟。8、过去完成时:
had
+ been + done When I got to the theatre, I found they had
already
...
have
done
有哪三种用法?
答:
movie before.(我以前看过那部电影。)-
Have
you heard about the new restaurant in town?(你听说过城里新开的餐厅吗?)需要注意的是,"
have
done
" 是现在完成时态的一种表达方式,而不是过去完成时态。因此,它不能与过去完成时态的标志词 "
had
" (例如,"I had done it")混淆。
had
been与has been用法有何区别?
答:
2) 过去完成时 –
had
been 当使用过去完成时的时候,无论主语是什么,我们都用“had been”。它强调的是在过去开始在过去结束。The plane had
already
taken of when she arrived at the airport.她到达机场的时候,这家飞机已经起飞了。从时间轴我们可以看到,在“she arrived”之前,这架飞机已经...
英语造句和翻译
答:
I
have
already
done
my homework.I have just
had
my dinner.I have already seen that film.I have never been to London.
Have
you ever visited your grandparents?现在完成时:1,I have already had my holiday this year.2,I have just had a cup of coffee.我哭啊,我修改一个字就刀...
新概念英语第一册第119-120课重点语法
答:
The thieves
had
already
gone. 1)可以跟学生解释,本句之所以用过去完成时,是因为小偷逃跑在先,他开灯在后,而开灯是过去的,所以小偷逃跑是过去的过去。 2)had gone,表示消失了、逃跑了。What's up, George?' he called. 'Nothing, Henry' George said and smiled. 'Go back to sleep.' ...
I
had
done
my homework yesterday这句话是对的吗?
答:
不对, 正确的是 I did my homework yesterday.did = 简单过去式
had
done
= 过去完成式
have
done = 现在完成式 简单过去式 : 是指发生在过去的动作, 用此时态时, 需要说明明确的时间点, 如昨天, 上星期, 去年 ...过去完成式 : 是指一个在另一个过去动作前完成的动作, 例如: I had ...
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