问题补充:
— I don’t understand why you didn’t go to the lecture yesterday afternoon.
A. had done
B. was doing
C. would do
D. am doing
答案:
A. had done
(答案→)B. was doing
C. would do
D. am doing
解析:句意:-我不懂你为什么没参加昨天下午的讲座。-真抱歉,那时我正在做作业。指昨天下午“那时”发生的事,故用过去进行时态。
【考点定位】考查动词的过去进行时态。
如果觉得《— I don’t understand why you didn’t go to the lecture yesterday afternoon.A. had doneB. wa》对你有帮助,请点赞、收藏,并留下你的观点哦!