问题补充:
I called Hannah many times yesterday evening, but I couldn get through. Her brother on the phone all the time.
A. has been talking
B. was talking
C. has talked
D. talked
答案:
A. has been talking
(答案→)B. was talking
C. has talked
D. talked
解析:考查时态:句意:我昨天晚上给汉娜打了几次电话,但一直打不通,他弟弟一直在打电话,说明是昨天晚上我打电话的时候,她的弟弟一直在打电话.用过去进行时,选B。考点:考查时态