---Hi Tracy you looked tired.---I am tired. Ithe living room all day. A. paintedB. had p

问题补充：

---Hi, Tracy, you looked tired.

---I am tired. Ithe living room all day.

A. painted

B. had painted

C. having been painting

D. have painted

答案：

A. painted

B. had painted

(答案→)C. having been painting

D. have painted

解析：考查时态。根据关键词all day说明是在过去一段时间里一直在做的事情，故使用现在完成进行时。故C正确。句意：—Tracy，你好，niiT看上去很累。—我很累，一整天我都在粉刷卧室。故C正确。