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
D
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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