问题补充:
-Have you seen the film Lost in Thailand?
-Oh, no. I my homework all day yesterday.
A. had done
B. did
C. have done
D. was doing
答案:
A. had done
B. did
C. have done
(答案→)D. was doing
解析:句意:你看过《泰囧》吗?---没有,昨天我一天都在做作业。时间状语是all day yesterday,强调过去的一段时间正在做…,用过去进行时,选D。