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--Hi, Tracy, you look tired.

--I am tired. I__________ the living-room all day.

A. painted                        B. have been painting    

C. had painted                    D. have painted

--Hi, Tracy, you look tired.

   --I am tired. I__________ the living-room all day.

A.painted                        B. have been painting    

C. had painted                    D. have painted

--Hi, Tracy, you look tired.

   --I am tired. I________ the living-room all day.

A. painted                        B. have been painting    

C. had painted                    D. have painted

--Hi, Tracy, you look tired.   --I am tired. I__________ the living-room all day.

A.painted                        B. have been painting    

C. had painted                    D. have painted

--- Hi ,Tracy, you look tired.

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