Board logo

标题: Prep 87 [打印本页]

作者: wangjianghua    时间: 2007-5-31 07:09     标题: Prep 87

While they remove carbon dioxide from the air, conserve soil and water, and house thousands of species, forests also supply potentially valuable pharmaceuticals, and, as sources of building material and firewood, that provide employment for millions worldwide.

A. pharmaceuticals, and, as sources of building material and firewood, that provide

B. pharmaceuticals, and sources of building material and firewood, are providers of

C. pharmaceuticals and, as sources of building material and firewood that are provide

D. pharmaceuticals and as sources of building material and firewood, for providing

E. pharmaceuticals and, as sources of building material and firewood, provide

这个答案选E ,看不懂啊,望指点下!


作者: AJingJing    时间: 2007-5-31 20:25

provide是和前面的supply平行的
作者: wangjianghua    时间: 2007-6-1 20:46

多谢楼上.......
作者: missdandan    时间: 2007-6-2 08:24

AGREE!!!!




欢迎光临 国际顶尖MBA申请交流平台--TOPWAY MBA (http://forum.topway.org/forum/) Powered by Discuz! 7.2