单选题 Mary likes playing ______ piano while David is interested in listening to ______ music.
[A] the, the [B] the, / [C] /, the

【正确答案】 B
【答案解析】[解析] 乐器前面加the，但是在谈到爵士乐和摇滚乐的时候，the常被省略。