----- Hi, Tracy, you look tired. ------
题型:选择题
问题:
----- Hi, Tracy, you look tired.
------ I ________ the living room for three hours.
A.painted
B.had painted
C.was painting
D.have been painting
----- Hi, Tracy, you look tired.
------ I ________ the living room for three hours.
A.painted
B.had painted
C.was painting
D.have been painting