[讨论]gwd26-q37没有讨论过

yy179920478

gwd26-q37

Sound can travel through water for enormous distances, prevented from dissipating its acoustic energy as a result of boundaries in the ocean created by water layers of
        different temperatures and densities. 

 

A.      prevented from dissipating its acoustic energy as a result of

B.       prevented from having its acoustic energy dissipated by

C.      its acoustic energy prevented from dissipating by

D.      its acoustic energy prevented from being dissipated as
        a result of

E.       preventing its acoustic energy from dissipating by

这题我选的e可是答案是c，请nn们来解释一下！！！！！！！！！

haha666

考试的话这题我一定选E...哪有这么多时间多想

http://forum.chasedream.com/dispbbs.asp?boardid=23&replyid=2933594&id=175239&page=1&skin=0&Star=1

有人讨论过了，LZ可以看看，独立主格表伴随..

[此贴子已经被作者于2009/7/30 21:54:44编辑过]

yy179920478

谢谢啊！！！

lishihui2009

ddd

pwss

up

coolboxer

还是不明白呀。。。。

看了原句，怎么感觉应该选A呀。

大牛给讲讲吧