——Hi, Steve, you look tired.
——I am tired. I the living room all the afternoon.
A. painted
B. had painted
C. have been painting
D. have painted
网友回答
A. painted
B. had painted
(答案→)C. have been painting
D. have painted
解析：考查时态。句意：嗨，史蒂文，你看起来很累。——我是累了。我正在下午都在装饰我的客厅。可知下文描述的是现在已经完成的过去一直在进行的动作，故用过去进行时态。选C。