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 我在选择的时候,在A和C之间徘徊了很久,最后还是选错了,请问C错在什么地方? 请NN回答,谢谢! |