题目内容
－Hi, Tracy; how are you doing?
－I'm tired out, for I ________ my living room all day．
A．painted
B．had painted
C．have painted
D．have been painting
—Hi, Tracy, you look tired.
—I am tired．I ________ the living room all day．
C．have been painting
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
—Hi , Tracy , you look tired. —I'm tried. I ______ the living room all day.
A. painted B. had painted C. have been painting D. have painted
----Hi, Tracy; how are you doing?
-----I’m tired out, for I ______my living room all day.
A．painted B．had painted
C．have painted D．have been painting
