request for

request 之後跟唔跟prep.=for? 那要看你用作verb or noun.

如作verb用就不必有prep.跟.因為request是及物動詞vt,可直接涉及object.
只有vi才用prepositional phrase 去修飾.


如作noun用在[ 短語 ]時就可用prep.去組句:
Request for something to do....是一phrase沒有S+V+O.
想去找些事做而去''要求''


2010-03-20 09:30:42 補充：
If you request my information.....'' is OK ''

can I say: I have requested the refund?

Yes.
If you request my information,...
If you have a request for my information,...

Request for [something}

If you feel thirsty, you should request for some drink.

Request to do some thing

You are requested to submit an application ...