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
网友回答
(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。