— Can you play chess?— No but I can play piano very wellA. a ; theB. the; /C. /; theD.

问题补充：

— Can you play chess?

— No, but I can play piano very well．

A. a ; the

B. the; /

C. /; the

D. the; a

答案：

A. a ; the

B. the; /

(答案→)C. /; the

D. the; a

解析：句意：你能下棋吗？不能，但是我弹的钢琴很好。球类棋类活动前不加冠词，乐器类前加定冠词the. 根据句意，故选C。