这题我选E,答案争议中。。。 有选C的。我觉得acoustic energy应该是被prevented,不合适主动prevent itself from dissipating. 你们怎么看?
37. 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
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