The telephone three times in the last hour, and each time it for my sister.
A. had rung; was
B. has rung; was
C. rang; has been
D. has been ringing; is
网友回答
A. had rung; was
(答案→)B. has rung; was
C. rang; has been
D. has been ringing; is
解析：句意：在过去的一个小时里，电话响了三次，每次都是找我的姐姐的。本题第一句的关键词是in the last hour，该时间状语通常和现在完成时连用；第二空描述的是过去所发生的事情，故使用一般过去时。故B项正确。