Wednesday
February 10, 2016

Homework Help: English

Posted by Ilma on Sunday, January 30, 2011 at 5:55am.

Hello. I will really appreciate some help with grammar.
Which is correct: The new concept is based on 1)resources exchange
2)resource exchange
3)the exchange of resources
4)exchange of resources
Thank you for your help.

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions