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现在完成时have has done
现在完成时态
1
have
/
has
+
done
,请注意与一般过去式的区别
答:
Both Lucy and Jim
have
got a pen told
had
finished returned will return will become have visited have already known got have just got have forgetten forgot -How many times have you ever been to Shanghai?-I have ever been there three times.
has
gone 33题之前的答案
Have
...
完成时
被动语态为什么是
have
been
done
答:
现在完成时
的结构是:助动词
have
/
has
+动词的过去分词。被动词语态的结构是:助动词be +动词的过去分词。所以现在完成时的被动语态就是:have /has been
done
( have been , be done )加油!不明白再问!如果帮到你,请及时采纳,谢谢!
为什么
have
和
had
后面要用
完成时
呢?
答:
这是一个固定句型,规定了后面需要加
完成时
。It is the first time that ...
has
/
have
done
sth.It was the first time that ...
had
done sth.这是某人第一次做某事
...时、过去进行时、
现在完成时
它们用法基本结构,标志词。
答:
他总是开着窗户睡觉 3'表示现时状态和
现在
瞬间动作 例:Someone's at door,Carol 有人在门外,卡罗尔 4'表示将来时间 例:I hope you
have
a good time 我希望你有个美好的时光(我希望你玩得开心)5‘表示过期时间 例:I hear poor old Mrs Smith
has
lost her son 我听说可怜的老史密斯太太...
英语中的全部时态完整的(要英语的),如was.to be ,
has
/
have
been...
答:
一般过去时:was were
had
did would 过去进行时:was/were doing had been doing 一般将来时:will shall be about to do be going to be doing 将来进行时:will be doing be doing(特定时刻)
现在完成时
:
have
/
has
done
have/has been done 过去完成时:had done 。。。还...
现在完成时
里是who
have
还是who
has
答:
完成时态
的构成分为两部分:一是助动词,二是实义动词的过去分词-ed。具体来说,用助动词
have
/
has
表示时,以表明动作发生的时间是在过去、
现在
还是将来。用过去分词来表示动作的态,以表明该动作已经完成,而且对现在有一定的影响。它的构成是:主语+助动词(have/has)+动词的过去分词(
done
)。
have
done
的用法
答:
have
done
是什么时态?have done是
现在完成时态
(过去发生的动作对现在造成的影响);
had
done是过去完成时态(过去发生的动作对过去造成的影响)。例句:She
has
been sweeping the street all day. She is too tired.她一整天都在扫大街,她太累了。完成时态的构成分为两部分:一是助动词,二是实...
英语句子的时态
答:
然后是现在进行时:be doing 然后是过去进行时:was/were doing 然后是
现在完成时
:
have
/
has
done
something 然后是过去完成时:
had
done something 然后是过去将来时:would/should do was/were going to do something 然后是过去完成时:had done注意:这种语态与现在完成时的区别。这种语态是用来表达...
has
been与has
done
有什么区别?
答:
都是
现在完成时
,意思不同。
have
been可以说一直什么状态,或者到过某地。比如
Have
you been to the Great Wall?你到过长城吗?have
done
是做完某事。比如I have done my homework.我做完了作业。
为什么
现在完成时
用
have
took 而不用have taken?
答:
现在完成时
的结构是助动词
have
/
has
加动词的过去分词。Take是一个不规则动词,它的过去式是took,过去分词是taken,所以它的现在完成时应该是 have/ has taken,而不是have took。
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