—Why didn’t you go to the cinema with us yesterday evening? —Ifor my uncle from Beijing at

问题补充：

—Why didn’t you go to the cinema with us yesterday evening?

—Ifor my uncle from Beijing at the station.

A. was waiting

B. am waiting

C. will wait

D. waited

答案：

(答案→)A. was waiting

B. am waiting

C. will wait

D. waited

解析：句意：昨天晚上你为什么不跟我们一起去看电影？我在车站等我从北京来的叔叔。表示过去某一时间正在进行的动作该用过去进行时态，而过去进行时的构成是：was/were + 现在分词，所以选A。