Yang Xiangming, teacher of Taizhou Experimental School, devoted his life to saving13-year-

Yang Xiangming, teacher of Taizhou Experimental School, devoted his life to saving 13-year-old boy who fell into water.
A. a, an
B. the, a
C. a, a
D. the, the

A. a, anB. the, a(答案→)C. a, aD. the, the解析：试题分析：不定冠词a或an，一般放在名词前表示“一个”，是泛指。而定冠词the是特指，一般在第二次出现时用the。根据题干，本句的意思是“杨向明，一个泰州实验中学的老师，为救一位十三岁的落水儿童英勇献身。”此处的冠词都表示“一个”，故都用a。所以本题选C。

对的，就是这个意思