请教一个语法

learnEnglish

"to growing and sustaining such institutions and restoring the public's trust"

, L4 f" a) q3 z5 u 这里的to是介词，而非不定式的助词，所以后面跟动名词（动词加ing），也就是说，对于such institution的growth和sustainabil ...
' {2 f0 s( w4 R- Y1 oAngelou 发表于 2009-8-24 12:08

$ N9 @- L+ r7 `$ L4 s8 Z9 CI got it !!!! Thank you
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I think:
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Ending corruption is ------> necessary to growing and sustaining such institutions and restoring the public's trust.

5 u' K/ H- y# F# ZEnding corruption is necessary ------> to grow and sustain such institutions and restore the public's trust.
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Both the above sentences are not all the same.

fizza

这个东西都能引发这么大的争论啊。。

孩子大王

这个to 就是介词的，后边加名词
一般是 it is necessary to do sth.
仔细看一下句子结构自己也会填成doing的

learnEnglish

For example:
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It is necessary to study hard .
必须努力学习。
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+ D, L! F1 T( Y1 _( E; ?It is necessary for us to study hard .
我们必须努力学习。
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, S1 _9 j4 K. V8 I# N- K4 l4 r2 @5 D/ Ostudying hard is necessary to us .
努力学习是我们必须的。
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- \8 K1 M4 t9 y: P+ x: kstudying hard is necessary for us .
/ t; Q- m. Y( i9 s2 t$ m* t$ N7 n) ?努力学习是我们必须的。

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: }; \$ ?+ U- ?. F3 H+ lPotassium is necessary to the existence of all living things.
5 o" }, V4 B: b% p钾是所有生物生存必须的。

Oxygen is necessary for all forms of life.
  k& R; t; t- g+ F' i氧气是一切生命所不可缺少的。

learnEnglish

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0 b8 z& M3 {  k# N/ E8 tI got it again!!!
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Ending corruption is necessary to growing and sustaining such institutions and restoring the public's trust.
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Because "Ending corruption" is not People or animals, it can't to do sth..
$ J* Q1 [' h8 [9 oSo, "to" here only means "for", in other words it is a preposition.
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It is necessary to do sth..
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"to do sth." here is an appositive.
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& |+ c5 n0 o, \7 eIn the first sentence, if you want to say "to do sth." , you may say like this:
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* @" f" Q: ^1 E  O% M- t' \It is necessary to end corruption for growing and sustaining such institutions and restoring the public's trust.
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or

We need to end corruption for growing and sustaining such institutions and restoring the public's trust.

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xxbbii

天 这些都忘记了，还是在中国的学习环境中能够记住。

程普

fizza