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it has been done
分析句子
It
has
been
decided that the book be revised.
答:
对的。这是
BE
型虚拟句,完整的结构是
be
前加should,只要动词是decide,suggest,advise,recommend,order等命令,建议,请求类动词,无论主动被动,从句都要用should do或should be
done
.
have
it
done
it代指的事情 放在done后行么 have it done it代指的事情...
答:
Have
you finished your work?Yes, I
have
finished
it
./I have had it finished.I have finished it中have是助动词,帮助构成现在完成时 I have had it finished中have是助动词,帮助构成现在完成时,had是使役动词。I have cut my hair.中have是助动词,帮助构成现在完成时 I have my hair ...
have
it
do和have it
done
有什么区别
答:
例如,我的轮胎坏了,我想让师傅修一下。My tier is broken, I want to
have
someone fix
it
;have作为助动词,没有任何实在意义,此处等同于get,have it
done
, get it done, 完成这件事。相关知识:
It is
done by someone= someone
has
it done,这是个被动的状态,两个句子意思完全一致。
have
since
been
done
sth 里面的since是什么意思?
答:
since adv.副词 其后,后来 "The fish, which
has
since
been
sent to a museum where
it is
being examined by a scientist, is called an oarfish.""这条后来被送到一个博物馆,在那里接受一位科学家的观察、研究的鱼,名叫皇带鱼。"
it
's easier said than
done
. 为什么形容词比较级可以修饰过去分词sai...
答:
【译文】:说的容易,做起来难 【解析】:
It is
easier said than
done
.省略了形式上的主语it(泛指某事),said和done用了过去分词,主要是修饰形式主语it,因为事情是被人谈论和被人做的。也就是easier在比较什么?It is said和
it is
done这二个事情的比较。形容词的比较级是修饰这2个事情,而不...
被动语态的10情况是什么?
答:
(22)With his fingers, he gently searched the crown and brim of his hat to be sure
it
wasn’t being crushed. 他用手指轻轻地摸找帽顶和帽边,以肯定它没有被压坏。[注一]完成进行时态一般不用被动语态。它们的被动意义可用完成时态来表示,如He
has
been
being examined.(他已被考过...
英语的完成体是什么东西
答:
Europe
has
had a great impact on the development of world history.Mao Zedong has
been
called a great thinker.Nanjing has been visited by Zhou Enlai several times.现在完成时可以表示反问口气。When
have
I been treated like this?Now you've
done
it
!现在完成时有时可以同表示不确定过去...
为什么主语是第三人称单数时只能用
It is
said to
have
done
而不能...
答:
to
have
done
是不定式的完成形式,这种形式中一定是have,而不能是
has
。如to have finished, 与前面的主语没有关系。如He felt sorry to have kept you waiting.
现在完成时的结构
答:
基本结构:主语+have/
has
+动词的过去分词(p.p)(V-ed)现在完成时的基本构成方式是用动词
have
加上过去分词。它是用来表达过去发生事情的另一种方式。肯定句:主语+have/has+动词的过去分词(p.p)(V-ed)+宾语 否定句:主语+have/has+not+动词的过去分词(p.p)(V-ed)+宾语 一般疑问句:...
英语
have
been
的用法是什么
答:
The river
has
been
the scourge to Chins. But we
have
tamed
it
at last. 这条河是中国的灾难。但我们终于把它驯服了。注意have been与have gone的意思不同。试比较:I have been to the library. 我刚从图书馆回来。(去而复归,用be动词的现在完成时)He has gone to the library. 他到...
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