- Hi, Tracy, you look tired. - I the living room for three hours.A.paintedB.had
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— Hi, Tracy, you look tired.
— I ________ the living room for three hours.
A.painted
B.had painted
C.was painting
D.have been painting
试题答案
D
考察时态。根据时间状语for three hours和句意：Tracy，你好，你看上去很累。这三个小时来我一直在粉刷起居室。现在完成进行时强调动作的持续性和反复性。故D正确。