以下是引用LUCIE_SIMON在2009/5/20 21:36:00的发言:Sound can travel through water for enormous distances, prevented from dissipating its acoustic energy by boundaries in the ocean created by water layers of differing temperatures and densities. 如果是这样的话,E也不对啦~~C倒更对一点了……意思是boundaries prevent acoustic energy from dissipating. up up,严重求助!!!! Sound can travel through water for enormous distances, prevented from dissipating its acoustic energy by 除了 as a result of 外,不是和A一样吗, prevented 在这时什么成分啊,难道done也能做伴随状语,逻主是sound? 那A为什么不对啊? 是因为有可能认为prevented是谓语,和can travel 平行,却无连词,而产生歧义吗? |