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has been doing和have done
什么时候用
been
?什么时候用
done
?
答:
一.
have
/
has
been
doing
sth.1.现在完成进行时 当后面接有一段时间的词时,或是加表示时间的词时,可以用现在完成时.如果这件事现在还在持续或还在做,则可用 现在完成进行时.如:I have been skating for 4 hours.I have finished my homework.2.现在完成时的被动语态.后接动词的过去分词.如:The...
...
doing
2.在句子中什么时候使用副词?
had
done
has
been
doing...
答:
2。
had
done
过去某一时间点为止动作或状态的持续及完成 The game had already begun when we arrived at the stadium 这句话的意思就是 我们到达运动场的时候运动会已经开始了。到达运动场是过去,运动会开始是过去的过去。。3.
has
been
doing
过去某一时间点到现在为止仍旧持续或反复 I
have
been...
have/
has
been
done
和have
/has been
doing
的区别
答:
ave/has
done
表示已经完成了的事情。所谓过去完成~
have
/
has been doing
表示还在做,但是已经做了一段时间了。后面最好接时间段。 I have done this before. 这个我以前做过。I have been doing this for 4 years. 我做这个已经有4年了。
have
/
has
been
doing
是什么时态
答:
过去时间里开始、并持续到现在,一直在进行的(或刚结束的)动作或状态。构成:
have
/
has
been
doing
sth. 或 have/has been + v.-ing 例句:I have been working for 12 hours. 我已经工作了12小时了(刚结束了工作,或者还正在做并将继续)。[编辑本段]现在完成进行时的谓语动词构成 I/ we/...
have
been
doing和have
done
的区别
答:
1)
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。We have reading an interesting book since last week.2)have
done
是现在完成时,表在过去发生的动作对现有影响。So far I have been to Beijing twice.3)have(
has
) been done为现在完成时态的被动语态,表被动和完成...
has
been
doing
have
been
done
区别
答:
has
been
doing
是现在完成进行时,强调的是动作从过去某一时间开始,一直延续到现在,并且很有可能还要继续下去,或者表示在说话时刻之前到现在正在进行的动作。举个例子:I
have
been learning English since three years ago。我从3年前就开始学英语了 have been
done
是现在进行时的被动形式,表示某个...
have
been
doing 和have
done
的区别
答:
have
been
doing
:表示从过去某时一直在进行某动作,强调动作的持续性或重复性。have
done
:表示过去某时完成了某动作,强调动作完成后产生的结果或状态。have been doing 表示动作一直在进行,没有完成。have done 表示动作已经完成,产生了一个完成的结果。对比例句:She
has
been practicing the violin for ...
have
been
done
, have been
doing
,have done的区别是什么
答:
have
been
done
已经被完成 The work
has
been done. 工作已经完成。(被我们完成,含被动意)have been
doing
完成进行时 He has been playing computer games for 6 hours. 他到现在为止已经连续6小时玩电脑游戏了。 (可能还在继续玩下去)have done 现在完成时 I have done my homework. 我...
has
been
done
是什么意思?
答:
首先我们来看下has
been
done和has
been
doing
的大致意思:has been done:词性为短语,has been done是have/has been done的过去完成时形式,其中have/has是助动词,been是be动词的过去分词形式,done是do动词的过去分词形式。has been doing:词性为短语,has been doing是have/has been doing的过去...
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...
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