Hi Tracy you look tiredI’m very tired. I the living room all day.A. paintedB

问题补充：

--- Hi, Tracy, you look tired.

--- I’m very tired. I the living room all day.

A. painted

B. had painted

C. am painting

D. have been painting

答案：

A. painted

B. had painted

C. am painting

(答案→)D. have been painting

解析：考查时态。根据句意可知起居室一直在粉刷，用现在完成进行时，故选D。