--I called at your house at about 7 o’clock yesterday evening but you weren’t in.----

问题补充：

----- I called at your house at about 7 o’clock yesterday evening, but you weren’t in.

----- I a film in the cinema.

A. saw

B. had seen

C. see

D. was seeing

答案：

A. saw

B. had seen

C. see

(答案→)D. was seeing

解析：考察时态。根据上下文可数在指在昨天晚上7点时候所发生的事情，所以使用过去进行时，表示在过去的一个时间点上发生的动作，故D正确。