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has doing和has been doing
现在分词是现在进行时吗?那过去分词是过去进行时吗?
答:
现在分词可以用于现在进行时,还有其他用法 过去分词也是可以用于过去完成时,还有其他用法
Have
/
has
been
后跟什么?以此为开头的是什么时态
答:
I've
been
a soldier since two years ago. 自从两年前我就当了战士。二、
have
been后接形容词,表示某种行为或状态。此时和表示时间的短语how long, for或since等连用时,则表示这种状态持续的时间。例如:The shop
has
been open . 这家商店营业了。How long has this factory been open ...
have
been
用在什么时态?
答:
I've
been
a soldier since two years ago. 自从两年前我就当了战士。二、
have
been后接形容词,表示某种行为或状态。此时和表示时间的短语how long, for或since等连用时,则表示这种状态持续的时间。例如:The shop
has
been open . 这家商店营业了。How long has this factory been open ? 这...
had
been
doing还是has
been doing
答:
have
been
doing
过去做的事情一直延续到现在还在做 had been doing 过去做的事情已经做完了,现在没有再做了 总结 两者的区别就是 时间跨度的问题 第一个的时间跨度是 过去到现在还继续 第二个时间跨度是 过去到现在没有继续 了 只要还是继续做的话就用have been doing 不过这里也有另外一个...
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,...
英语时态与语态
答:
现在进行时
Be
+
doing
过去进行时 was/were doing/ was /were not doing 将来进行时 Will +be+doing/ will not be doing 现在完成时
have
+done/ have not done 过去完成时 Had+done/ had not done 现在完成进行时 have/
has
been
doing/ have has not been doing 过去完成进行时 had been ...
have
been
doing和have
done的区别
答:
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,表被动和完成的动作;4)have been
doing
为现在完成进行时态,表主动动作,即从过去某一时间开始一直持续进行到现在为止的动作,还有可能继续进行下去,如:The building has been completed. 大楼已经被盖好了。
has
been
doing与
had been doing
答:
has
been
doing
表示动作到现在为止一直在做 I
have
been waiting for you for an hour。had been doing表示动作到过去某一时刻为止一直在做 I had been waiting for you for an hour until you finally reached。
has
/
have
+
been
和had+ been有什么区别呢?
答:
如果是一般过去时:全部都用had 拓展:
have
been
,
has
been, had been 1.解释:have/has/had+been 都是完成时。2.区别:has/have been是现在完成时,has用于第三人称单数; had been过去完成时,跟前者相比,比前者更为过去;3.例句:(1)He has been
doing
this work for a period of time.(...
had
been与has
been用法有何区别?
答:
2. 现在完成时 -
have
/
has
been
/been
doing
/been done 1)定义:现在完成时,该时态表现的是,某动作行为开始于过去但持续到现在或对现在产生影响。它讲的是从过去到现在的事情,强调的是与“现在”的关系。是处在“现在”这个时间,对此之前发生的一个或多个动作进行描述。2) 现在完成时 - have...
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