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.
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答案是A？为什么啊？
ability to do / capability of doing - 两个习惯表达，但是其他条件相同时优先选前者A - ability to do / because 都正确B - capability of doing 正确/ because of 结构太笨拙C - capability of sth to do 注意这里的of是修饰capability属性的，不是我们上述的动词结构，所以错了D - 同CE - 同B
