99问答网
所有问题
当前搜索:
have been doing和have done
对于have
done
sth for
和have
been
doing
sth for的区别还是有些不清楚...
答:
have
done
sth for have
been
doing
sth for 都是有完成的意思,而且都是持续至今的完成时态。但是,它们不同之处在于,前者是到这个时刻已经没有做这件事而后者是到这个时刻还在做这事。举例吧,假如我已经用2小时写完作业了(证明现在没写了),就用have done my homework for 2 hours 但是如果...
...
have
done
和将来完成进行时will have
been
doing
,这两个时态有什么...
答:
针对将来某一个具体的时间,如果在那个时间之前,一个动作已经完成了,就用will
have
done
。 如果在这个时间点上,动作仍在继续,而且在这个点之后还继续,就用will have
been
doing
.比如说(前提是明年你7月份毕业)现在你会说: 明年8月份的时候,我就已经毕业了。 In August next year, i will ...
英语中有被动进行式吗,比如
have
been
doing
?
答:
有被动进行时。即进行时的被动形式,其构成是be being
done
。
have
been
doing
是现在完成进行时,其被动形式是 have been being done
have
been
doing
是什么时态
答:
现在完成进行时 现在完成进行式:比如说,
have
been
working 表示,过去已经在工作,并且现在还在工作。与现在完成时的区别是一、现在完成时。动词发生在过去,影响到现在,延续到现在,某种经历。句型 基本结构:主语+have/
has
+过去分词(
done
)①肯定句:主语+have/has+过去分词+其他 ②否定句:主语+have...
have
been
done和have
been done有什么区别?
答:
have
been
doing 和 have
been
done
是两种不同的英语语法结构,它们之间的区别主要体现在动作的主体和被动关系上。have been doing:这是现在完成进行时的句式结构,表示某个动作从过去开始,持续到现在,而且可能会持续进行。这种结构主要用于强调动作的持续性。这个结构是主动语态,表示主语正在进行的动作...
must
have
done
和must have
been
doing
的区别
答:
must
have
done
和must have
been
doing
的区别:您好。两者都是表示肯定的推测。must have done:是说你肯定做了某事。must have been doing:译为肯定当时正在做某事,只有意思的区别。
have
been
to
和 have
been
doing和have
been
done
?谁能告
答:
have
been
doing
. 过去到现在一段时间一直在做,表示状态 Biological systems have been doing this for billions of years.生物系统亿万年来一直都是这样。I have been doing homework for a whole day.He
has
been working as a policeman since graduation.have been
done
某事已经完成了,通常...
have sb
done和have
been
doing
有么?各是什么意思
答:
简单说就是找人去做某事(
have
sth
done
)或对付这个人have sb done" He
has
his rival killed. 就是他找人(这里没有说找谁)把他的对手干掉了 He will have his clothes washed 他将找人把他的衣服洗了(这里也没有说找谁,它强调衣服被洗了)have
been
doing
是现在完成进行时,表示过去...
have
been
done和have
been
doing 和having
been done和having done...
答:
have
been
done
是现在完成时的被动。have been
doing
是现在完成进行时,表示从过去到现在并正在进行着的动作或者事情。
having
done 是非谓语动词的完成时,动作是主语主动发出的,并且在谓语动作发生之前,在句子中作状语,表示完成...之后,常用于句首。having been done 表示被动。
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。
棣栭〉
<涓婁竴椤
5
6
7
8
10
11
12
9
13
14
涓嬩竴椤
灏鹃〉
其他人还搜