－Why didn’t you go to the cinema with us this afternoon, Jim?
－Because I at the station for my uncle from Beijing at that time.
A. was waiting
B. have waited
C. am waiting
D. will wait
网友回答
(答案→)A. was waiting
B. have waited
C. am waiting
D. will wait
解析：考查时态，根据题中的时间状语at that time，可知是在某一时刻正在进行的动作，所以应用过去进行时态。句意：吉姆，今天下午你为什么不合我们一起去看电影，因为在那时我正在车站等从北京回来的我的叔叔。所以选A。