标题: [分享]OG Verbal 2th 108 独立主格--请NN们检验 [打印本页] 作者: 三零年代 时间: 2010-8-21 16:01 标题: [分享]OG Verbal 2th 108 独立主格--请NN们检验 独立主格最容易出错的是n, n的形式，很容易理解成2个独立句子没有连词连接。看下面的题目: Sound can travel through water for enormous distences, 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 acousitic energy prevented from dissipating by D) its acousitic energy prevented from being dissipated as a result of E) preventing its acoustic energy from dissipating by
答案是C its acousitic energy prevented from dissipating by 做独立主格结构 从语法角度来看E没有错，但是逻辑意思不吻合, oceran 阻住acousitic energy 扩散，而不是sound本身阻止其扩散。有时，误以为独立主格是完整句子很容易吧C,D先排除。在加上时间紧，直接选了E，动词ing做伴随状语。其实不然。独立主格结构概念如下:
