题目内容
Robert is good at playing _____ piano although he is only _____ 11-year-old boy.
A./,the B. the, an C. a, / D. the, the
练习册系列答案
相关题目
题目内容
Robert is good at playing _____ piano although he is only _____ 11-year-old boy.
A./,the B. the, an C. a, / D. the, the