问题补充:
-- Why didn’t you go to the cinema with us this afternoon?
-- I at the station for my uncle from Beijing.
A. was waiting
B. have waited
C. am waiting
D. will wait
答案:
(答案→)A. was waiting
B. have waited
C. am waiting
D. will wait
解析:考查情景交际和时态。“今天下午你为什么没和我们去看电影?”“(下午)我在火车站接北京来的叔叔。”过去某时刻正在发生的事情,用过去进行时。故选A。