问题
选择题
— 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
答案
答案:C
— 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
答案:C