—Did you watch the basketball match yesterday?—Yes I did. You know my brother in the m

问题补充：

—Did you watch the basketball match yesterday?

—Yes, I did. You know, my brother in the match.

A. is playing

B. was playing

C. has played

D. had played

答案：

A. is playing

(答案→)B. was playing

C. has played

D. had played

解析：

B。此处用过去进行时表示当时正在进行的情况。