The telephone three times in the last hour and each time it for my father.A. had rang;

问题补充：

The telephone three times in the last hour, and each time it for my father.

A. had rang; was

B. has rung; was

C. rang; has been

D. has been ringing; is

答案：

A. had rang; was

(答案→)B. has rung; was

C. rang; has been

D. has been ringing; is

解析：按英语语法，“in the last [past]+一段时间”通常与现在完成时连用。