–Hi Tom You look tired.Yes I the room all the afternoon.A. paintedB. had paintedC.

问题补充：

–Hi, Tom, You look tired.

--Yes, I the room all the afternoon.

A. painted

B. had painted

C. have painted

D. have been painting

答案：

A. painted

B. had painted

C. have painted

(答案→)D. have been painting

解析：时态考查题。现在完成进行时表示从过去开始一直进行到现在的动作。根据句中的all the afternoon可知“我一直在粉刷房间”所以选D