求解求解prep中的一道题

happybwj

An international group of more than 2,000 scientists project anaverage global warming that will be between 1.8 and 6.3 degrees Fahrenheitby the year 2000.

(A) project an average global warming that will be between 1.8 and

(B) project an average global warming to be from 1.8 to

(C) project global warming that will average between 1.8 and

(D) projects global warming to average from 1.8 to

(E) projects an averageglobal warming of between 1.8 and
答案是E，这里的of是什么用法呀？为什么读着觉得很别扭呢。。。请各位牛人帮忙分析一下吧，不胜感谢~~

CCcarol

http://www.manhattangmat.com/forums/an-international-group-of-more-than-2-000-scientists-t2322.html
Hoping this helps.