摘要： - 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
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－Hi, Tracy, you look tired．
－I am tired．I ________ the living room all day．
[ ]
A．painted
B．had painted
C．have been painting
D．have painted．
－Hi, Tracy, you look tired．
－I am tired．I ________ the living room all day．
[ ]
A．painted
B．had painted
C．have been painting
D．have painted
－Hi, Tracy, you look tired．
－I am tired．I ________ the living room all day．
[ ]
A．painted
B．had painted
C．have been painting
D．have painted