I called Hannah three times yesterday evening but I couldn’t get through her brother on

问题补充：

I called Hannah three times yesterday evening, but I couldn’t get through, her brother on the phone all the time.

A. was talking

B. has been talking

C. has talked

D. talked

答案：

(答案→)A. was talking

B. has been talking

C. has talked

D. talked

解析：考察时态。根据句意可知是指在过去的时间所发生的事情，使用过去进行时表示在过去的一段时间里正在进行的事情。结合句意可知他的哥哥一直都在打电话。