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had doing是什么时态
had
been
doing
和had been done有
什么
差别
答:
1、首先要区分has been done与
had
been done的区别:
have
/has been done 是现在完成时的被动语态.表示某事被做,.如:The problems have been solved.这些问题已经被解决了.had been done 则是过去的过去,是过去完成...
1主语+was/were
doing
when... 2主语+was/were about to do when...
答:
I was about to
do
my homework when she walked in.她进来的时候我正要做作业。3、主语+
had
/hadn't done for some time (迄今)....主语做/没有做某事已经有一段时间了 I had/hadn't played computer games for three months.我玩/不玩电脑游戏已经三个月了。
时态
在语法里,时或时...
has been
doing是什么时态
答:
时态是我们学习英语时必须掌握的一个知识,那么你知道has been
doing是什么时态
吗?下面是我为你整理has been doing的时态的相关资料,希望大家喜欢!has been doing的时态 has been doing的时态是现在完成进行时,表示现在之前已发生过或完成的动作或状态。has been doing:一直在做 现在完成进行时:表...
had
been done. had been
doing
. had be done. had
答:
had
been done过去某个时间之前已经被做、被完成 had been
doing
过去某个时间之前已经在做或者继续在做 had be done是错的。
时态
和语态多不对。had being done也是错误的。时态和语态都不对。had纯粹的过去动作。
had
been
doing
还是
having
been doing?
答:
have
been
doing 是
现在完成时进行
时态
。现在完成进行时,是英语中,动词的一种基本时态,其构成为:主语+助动词(have/has)+been+动词的现在分词+其他成分。表示动作从某一时间开始,一直持续到现在,或者刚刚终止,或者可能仍然要继续下去。(与since,for连用时,要用连续性动词,不可用瞬间动词,但...
had
been done
是什么时态
答:
5.现在进行时( be
doing
);6.过去进行时(was/were doing);7.将来进行时( will be doing);8.过去将来进行时( would be doing)(was/were going to do);9.现在完成时(
have
done);10.过去完成时(
had
done);11.将来完成时( will have done);12.过去将来完成时(would have ...
had
been
doing是什么时态
答:
过去完成进行时
had
been
doing 是什么时态
语态
答:
过去完成进行
have
been
doing 是什么时态
答:
have
been
doing 是
现在完成时进行
时态
。现在完成进行时,是英语中,动词的一种基本时态,其构成为:主语+助动词(have/has)+been+动词的现在分词+其他成分。表示动作从某一时间开始,一直持续到现在,或者刚刚终止,或者可能仍然要继续下去。(与since,for连用时,要用连续性动词,不可用瞬间动词,但...
谁能简单说说
had
been
doing
和
have
been doing的区别。最好举个例子...
答:
had
been doing与
have
been
doing都是
过去正在进行时。只不过前者用在虚拟语气中 而后者用于现实语句中。比如:what have you doing when I called you yesterday?回答是:I have been doing my homework.如果问题是:
Have
you finished your homework?the teacher is coming for checking.回答是:I ...
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