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was been doing
was
+
doing
和was
been
doing 有什么不一样?d
答:
没有
was been doing
这说,应该是 has/have/had been doing,has/have been doing是现在完成时,had been doing是过去完成时。
was doing
是过去进行。
is,
was
, has
been
. 都是啥时候用?
答:
was
(were)
doing
:过去进行时。表示过去某一时间或某段时间正在进行的动作。has(have)
been
doing:现在完成进行时。表示从过去某个时间开始,一直持续到说话时还在继续或刚刚结束,或反复重复的动作。语态方面:(你的举例XXX is/was/has been completed就是一个被动语态),被动语态由be+及物动词的过去...
过去进行时的主动语态变被动语态怎么变 最好有例句
答:
主动语态变被动语态时,主动语态句中的宾语变成被动语态句中的主语,主动语态句中的主语成为被动语态句中的动作的执行者。构成变为助动词+
be
+及物动词的过去分词,即“
was
\were+being+done”。例句:主:They were carrying the hurt player.他们抬着受伤的球员。被:The hurt player was being carrie...
was
doing
、had
been
doing和had been done都有什么区别?
答:
was
doing
是过去进行时,表示过去正在发生。例如:She was washing when her son came in.(她儿子进来时她正在洗衣服。)had
been
doing是过去完成进行时,基本相当于过去完成时,但可以强调动作延续。例如:They had been playing chess for the whole afternoon when their father went back from wor...
has
been
doing
是什么时态?
答:
1、表示一个从过去开始但仍在进行的行动时:例句:It has
been
raining for two hours.现在还在下。2、表示一个从过去开始延续到现在,可以包括现在在内的一个阶段内,重复发生的行动时:例句:She has been playing tennis since she
was
eight.她从八岁起就一直打网球。3、现在完成时强调动作行为...
was
being done和has
been
done的区别
答:
1.
was
being done 为过去进行时的被动语态:正在被...The bridge was being built at this time last year.去年的这个时侯这座桥正在被修建。2. has
been
done 为现在完成时的被动语态:已经被...The book has been finished already.这本书已经被写完了。
英语有几种时态?分别是什么?
答:
英语共有16种时态,分为一般现在时(do),一般过去时(did),一般将来时(will do),现在进行时(is/am/are
doing
),过去进行时(
was
/were doing),将来进行时(可与一般将来时换用,will
be
doing),现在完成时(have/has done)。过去完成时(had done),发生在一般过去时的动作之前),将来完成...
was
been
done 和be done
doing
还有have been doing的用法含义..._百...
答:
been
worn out”中,只有“
was
been”的短语是动词,符合一个句子一个动词的标准。be done
doing
是现在完成时的被动形式。强调不久前刚发生事情持续到现在用have been doing的现在完成时态,被动即是be done doing。have been done是现在完成时态的被动形式。现在完成时态基本结构为have+动词的过去分词...
was
doing
和have
been
doing的区别?
答:
was
doing
是过去进行时,have
been
doing过去完成进行时 was doing 是指过去在某一段时间正在做某事,突出正在做的动作,一般翻译为“(过去)正在做某事”,have been doing是指过去某一段时间一直在做某事,突出时间段里做的事情,一般翻译成“一直在做某事”。
was
doing
是什么句式或什么时态.
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)。
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