GWD26-Q37 两个句子的连接

sherryke

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 ofdifferent 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 asa result of

E.preventing its acoustic energy from dissipating by

答案貌似是C
但是  我搞不清这整句话的结构。。。。。
请各位帮帮我吖~

778879147

E选项的preventing的逻辑主语变成sound，sound 自己preventing 自己的energy当然不对了。

ccmoomer

请问E哪里错了？

socat123

这句话是关于词汇主动被动的起区别，c是正确的使动语态。独立主格语态表示原因。所以c是对的

Rachel夏夕空

确定是C了吗？

sherryke

好的......谢咯   
我一直觉得GMAT语法是另类语法.....所以都没查过语法书......

Kminami

这个从结构上来说应该算名词（its acoustic energy）+过去分词（prevented）的独立主格结构起状语作用，表伴随原因。lz可以查查相应的语法书。