GWD17-Q37 请大牛指点。

dadaowuxing

Sound can travel through water for enormous distances, prevented from dissipating its acoustic energy as a result of boundaries in the ocean 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 evergy prevented from being dissipated as a result of
e. preventing its acoustic energy from dissipating by


为什么答案选c啊。。。。。。。 e哪里错了。。。请大牛指点。

monkeyjjl

我想是preventing是modify整个逗号前的话，但是从句子逻辑意思来讲

sound can.....distance并不能解释prevent这个动作，而前半句的延伸，

后面的by......densities才是解释，所以e选项grammer没错但是意思错了

lzlsnake

错的啦。。。。。是sound是被prevented。。。。不会主动伴随的，而且本题考查的是独立主格。。。。。C为答案