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[Sentence Correction]
试题详情
题目：
Sulfur dioxide, a major contributor to acid rain, is an especially serious pollutant because it diminishes the respiratory system's ability to deal with all other pollutants.
选项:
A、an especially serious pollutant because it diminishes the respiratory system's ability to deal
B、an especially serious pollutant because of diminishing the respiratory system's capability of dealing
C、an especially serious pollutant because it diminishes the capability of the respiratory system in dealing
D、a specially serious pollutant because it diminishes the capability of the respiratory system to deal
E、a specially serious pollutant because of diminishing the respiratory system's ability to deal
答案:
A
提问：
以前讲解时都说E的diminishing指代不明，不知道指代的是sulfur dioxide还是pollutant。
可是从语义上来说这句话的意思是二氧化硫，一种导致酸雨的主要物质，是一种污染物，因为...
从上面来看二氧化硫就等价于污染物啊，所以diminish的发起者指二氧化硫还是污染物，不存在指代不明的问题啊，亦或者说其发起者指二氧化硫还是污染物都是说的通的。
所以，针对动词发起者这个问题，想问英老师：是否只要是它所指代的名词不同就是指代不明呢？
解答：
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