--Why were you not at the concert last night?--I a close game between Seattle and Miami.A.

问题补充：

--Why were you not at the concert last night?

--I a close game between Seattle and Miami.

A. watched B. had watched

C. have been watching D was watching

答案：

解析：考查时态。句意：--为什么你没有参加昨晚的音乐会？--我看了西雅图和迈阿密的一场激烈的比赛。说明是昨晚音乐会的时间正在看比赛，用过去进行时表示过去某段时间正在进行的动作。选D。