兰州大学 / 大学英语(3)
正确率：100%
-What were you doing at nine last night? - _ _ _ _ _ _ _ _ _ _ .
A.I was watching TV at that time.
B.Yes, but I can’t afford the time
C.I did my homework.
D.I am going to leave my aunt’s home.
参考答案：
佳题速递：