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has been doing和have been done
have
done和have
been
done和have been
doing
有什么区别
答:
have
been
done
是现在完成时态的被动语态形式,表示sth已经完成。如:1. The desks have been cleaned. 2. The broken window
has
been repaired.have been
doing
sth.是现在完成进行时态,表示一直在发生的动作、一直存在的状态 如:1. I have been waiting for your phone call these days. 2...
has
/
have
been
跟had
been怎么用?
答:
have
been
和 has
been 只是根据前面主语的人称而定.都是一般现在完成时 简单来说如果前面是I,you,we以及复数形式的主语则是have been 第3人称单数如he,she,it,则是用has been 有been的话表示被动语态 had been则是过去的过去,是过去完成时,和上面一样有been的话表示被动语态 如果都加
done
的话,...
have
/
has
been
后什么时候加现在分词,什么时候加过去分词
答:
We’ve
been
seeing quite a lot of each other recently.最近我们常常见面.He
has
been telephoning me several times in two days.这两天他打了好几次电话给我.注意:使用现在完成进行时还有以下一些情况:一般现在时 主要由动词原形表示,但第三人称单数后要加词尾s,另外
be和have
有特殊的人称形式 ...
...
与 having
been
done
与have
been
doing与having
been doing有什么区...
答:
have
been
done
是现在完成时的被动语态,比如The flowers have been watered.
having
been done 是现在完成时被动语态的非谓语形式,比如:The flowers having been watered are in bloom.having been watered在这里做定语修饰The flowers.have been
doing
是现在完成进行时,比如:I have been working for ...
英语动词时态表
答:
英语动词时态表 时间状态 一般时进行时完成时完成进行时 现在do doesam doing is doing are
doinghave
done
has
donehave
been
doing has been doing 过去donewas doing were
doinghad
donehad
been doing 将来shall do will doshall be doing will be doingshall have done will have doneshall ...
has
been
done和has
been
doing
的区别在哪里呢?
答:
前者是完成体被动语态,后者是完成进行体。
have
been
done
和 have
been
doing
的区别
答:
have
been
doing
是现在完成进行时,表过去发生的动作一直在进行到现在。have
done
是现在完成时,表在过去发生的动作对现有影响。主要区别是have been doing 表示动作从过去一直持续到现在,并会继续下去。
have
/
has
/
had
加
been
是什么时态
答:
have
/
has
been
+名词,现在完成时态的主动语态 have/has been +动词的过去分词(
done
),现在完成时态的被动语态 have/has been +动词的现在分词(
doing
),现在完成进行时态的主动语态
had
been +名词,过去完成时态的主动语态 had been +动词的过去分词(done),过去完成时态的被动语态 had been +...
have
been
doing和have
done
答:
1.
have
been
doing
sth表示的是过去某个时间就开始做的事情,且一直持续到说话这个时刻这件事仍在继续并将一直继续下去。eg:i have been learning english for 12 years.我学英语已经12年了(12年前开始学,现在还在学,并且还将继续学)2.have
done
表示的是过去做的事情,到说话的这个时刻,这件...
英语常见句型及动词时态
答:
英语动词时态表 时间状态 一般时进行时完成时完成进行时 现在do doesam doing is doing are
doinghave
done
has
donehave
been
doing has been doing 过去donewas doing were
doinghad
donehad
been doing 将来shall do will doshall be doing will be doingshall have done will have doneshall ...
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