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be been doing
has
been
done和has been
doing
有什么区别呢?
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...
has
been
done和has been
doing
有什么区别呢?
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...
be
动词的用法?
答:
1、be是原形,可以做助动词,后面一般接
doing
结构,表示现在进行时,或者接done结构,表示被动语态。 注意,在不同的时态中be有不同的形式。am is are was
were
当然be可以做系动词,后面还能接形容词,构成系表结构。 2、
been
是be的过去分词,可以用于完成时的被动语态。因为完成时的基本形式是have ...
be的过去分词是
been
,那么现在分词是什么?
答:
been
的意思英语是:been作为系动词be的过去分词,有:在,存在;去过了的意思;be作为过去分词,用于各种完成时态,常用的句式如have/has been
doing
,be“是”的意思,按不同人称分am(第一人称),is(第三人称),are(第二人称)三种形式。例句:Scientists think that there has been life on Earth...
have
been
doing
和 be doing 分别是什么结构
答:
前者是,现在完成进行时,后者是现在进行时
be
是什么动词啊?
答:
【2】系动词:am,is,are,was,
were
,【3】情态动词:can,could,must,may 【4】助动词:be,do,did,will,have,would be既是系动词也是助动词;系动词be 和助动词be统称为be动词 就像动名词(
doing
)和动词现在分词(doing)统称为动词-ing一样,【1】系动词be用法。(am,is,are;was;were;
been
)She...
be
后面为什么要加动词的ing形式?
答:
1、时态是进行时的时候。因为进行时的结构是
be
+
doing
They are playing basketball now.现在,他们正在打篮球。2、是主系表结构的时候,其中系动词是be动词。结构是主语+be动词+表语。He is interested in music.他对音乐感兴趣。3、句子中没有谓语,需要加be动词来作谓语。Clearly there is a ...
...we be
doing
和 what would we have
been
doing
答:
第一句= we would be
doing
...是过去将来进行时态。第二句= we would have
been
doing ...是过去将来完成进行时态。
what would you
been
doing
答:
这句话不正确。要么 what would you be
doing
或者 what will you be doing,要么 what would have you
been
doing。what would you be doing:询问对方意愿 —— 你想做什么呢?what will you be doing:询问对方(计划)将要做的事 —— 你将会做什么呢?what would have you been doing:...
英语中的全部时态完整的(要英语的),如
was
.to be ,has/have
been
...
答:
一般现在时:am/is/are/do/does/have/has 一般现在进行时:am/is/are +
doing
have/has
been
doing 一般过去时:was
were
had did would 过去进行时:was/were doing had been doing 一般将来时:will shall be about to do be going to be doing 将来进行时:will be doing ...
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