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is believed to have done
be said/ was/
believed
/ believed/ believed/ thought/ known+ t...
答:
解析:动词不定式的完成式表示过去发生的动作,即study动作发生say之前,从后面studied所用过去时态可知这一事早已发生。所以须用
to
have
done
形式。表明:"据说罗伯特过去曾经在某个国家学习过,但我不知道是在哪个国家"。答案为A。In fact, the London Stock Exchange
is
believed
to have started from ...
sb be
believed
to
do/ to be doing/to
have
done
根据
答:
要去做。正在做。做过。
Yellowstone
is
believed
to
have
been the world's first national park...
答:
sb.
is
said/
believed
/hoped/ ...+
to
do 结构... 翻译成 据说,据认为,据希望...=It is said/ believed/ hoped + that-从句 to do 是不定式原形, 不定式还有进行时 to be doing 完成时 to
have
done
表示已经发生,发生在过去或发生在谓语动词前。黄石公园据认为是世界第一个国...
...150 people are
believed
_in the air crash A
to
dieBdying C to h...
答:
选C,be said/
believed
是据说的意思,后面加
to
do
(固定用法)。在这句话里应该是至少150人已经死亡,所以用完成时。
英语语法问题,非谓语动词
答:
1. 政府被相信“正在考虑”通过一项法律。consider:考虑。固定搭配:consider doing sth 2. it
is
no use your pretending... 你装不知道也没用。固定搭配: it is no use/good/a waste of time (in)doing... 这里doing为in的宾语,in可省。it is no use for you
to
pretend... 装...
高中英语问题
答:
be
believed
to
do
是被动时态中一种形式的固定用法,这个其实就是原因,可以积累一下吧。这类相同用法的词其实还有一些:be thought to , be made to , be seen to 这类词在主动语态中不一定用不定式,但转为被动就需用不定式了。这个其实还是需要积累的^_^ 我理解楼主你的疑惑,你觉得这里talk ...
...are looking for a missing boy who
is
believed
___ a white pul...
答:
答案C 考查be
believed
的句型,sb be believed
to
do sth 某人被认为干某事 sb be believed to be doing sth被认为正在干某事 be believed to
have
done
sth 意为被认为已经干了某事 句意为,经常正在寻找一个丢失的男孩,这个男孩被认为是正穿着一件白色的套衫和一条蓝色的牛仔裤。
求高一牛津英语模块三,模块四词组整理!《江苏》
答:
25. it
is
believed
that sb do/ is = sth/ sb is believed
to
do / be it is believed that sb did/ was = sth/ sb is believed to
have
done
/ have been 26. be of benefit to = be beneficial to 27. volunteer to do sth ; a volunteer 28. sth bore sb sb...
this picture
is
believed
填空 painted by Turner A it was B
to
b...
答:
如:The boy
is
said
to
be honest.这孩子据说很诚实。这里用的是不定式的一般式,表明动作发生现在或与谓语同时发生。如果不定式的动作发生在谓语动作之前,就要用它的完成式,即:to
have
done
.The picture is
believed
to have been painted by Turner.画是被画的,所以用了被动式。而且动作发生在...
关于英语的一道选择题
答:
C.
having
killed;
to
make D.killing;made 正确答案: B.译:人们相信,2004年底发生的印度洋海啸使得十六万人丧生并使几百万人无家可归,让它成为或许是历史上最具有毁灭性的海啸。析:本题考查的是句型结构及非谓语动词的意义.句型:sb.
is
believed
to do sth. / to
have
done
sth. /to...
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sb is said to do
it is hoped that
was to have done
is believed to
he is believed
it was believed
It is said that
is belonged to
done和have done