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:根据题意,该空表示在过去某段时间(yesterday)内正在进行的动作,意思是昨天我弟弟正在参加比赛,因此,应用过去进行时。