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标题: 有关独立 [打印本页]

作者: zouyochin 时间: 2009-8-16 21:51
标题: 有关独立

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

答案是C，这个是独立主格结构么？

作者: overthere33 时间: 2009-8-16 22:08

是

因为是被动所以用过去分词

[此贴子已经被作者于2009/8/16 22:08:12编辑过]

作者: overthere33 时间: 2009-8-16 22:10

举个简单的例子

He sat in a chair， his hands tied。

作者: zouyochin 时间: 2009-8-17 10:05
哦，明白了，谢谢

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