一道GWD题目，GWD17-37，求解释

huanglianjing · 发表于 2013-2-6 18:44:32

37. GWD26-Q37

Sound can travel through water for enormous distances, preventedfrom dissipating its acoustic energy as a result of boundaries in the oceancreated by water layers ofdifferenttemperatures and densities.

A. prevented fromdissipating its acoustic energy as a result of

B. prevented from having itsacoustic energy dissipated by

C. its acoustic energyprevented from dissipating by

D. its acoustic energyprevented from being dissipated as aresult of

E. preventing its acousticenergy from dissipating by

我之前在百度打进去看过网上各种的解释了，但还是不是很清楚所谓独立主格的用法。

我选的是B,答案是C

tzhou7 · 发表于 2013-2-13 15:24:24

不知道E错在哪里。。。。NN们在哪里？

yiqing2012 · 发表于 2013-2-13 22:20:36

have sth done是让其它人做完某事，例如have your hair cut。这里sound have itsacoustic energy dissipated 明显不符逻辑~ 所以B错
声音本身不能prevent，所以E错

huanglianjing · 发表于 2013-3-2 20:57:07

谢谢，懂了！

一道GWD题目，GWD17-37，求解释

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