-Could you play basketball when you were a primary school student?-- No I couldn

问题补充：

---- Could you play basketball when you were a primary school student?

---- No, I couldn , but I could play violin.

A. the; an

B. /; the

C. a, an

D. the; /

答案：

A. the; an

(答案→)B. /; the

C. a, an

D. the; /

解析：

试题分析: 句意：当你还是一个小学生的时候，你会打篮球吗？不会，但是我会拉小提琴。球类运动前不加定冠词，乐器前必须加定冠词，故选B。