Your phone for several minutes now. Why don’t you answer it?A. had rungB. rangC. has been

问题补充：

Your phone for several minutes now. Why don’t you answer it?

A. had rung

B. rang

C. has been ringing

D. was ringing

答案：

A. had rung

B. rang

(答案→)C. has been ringing

D. was ringing

解析：句意：你的手机已经响了几分钟了，为什么你不接呢？这里是在说这句话之前手机一直在响，表示动作从过去开始一直响到了现在，所以应该用现在完成进行时，故选C。