It was a pity that when we got to the cinema the movie so we saw only the end of it.A.

问题补充：

It was a pity that when we got to the cinema, the movie , so we saw only the end of it.

A. was finishing

B. has just finished

C. just finished

D. had just finished

答案：

(答案→)A. was finishing

B. has just finished

C. just finished

D. had just finished

解析：考察时态。句意：真遗憾啊！当我们到达电影院的时候，电影就要结束了，所以我们只看到了电影的结尾。根据句意说明我们到的时候，电影还没有结束，不过就要结束了。故使用过去进行时代替过去将来时。表示按照计划安排就要发生的事情。故A正确。