My headache.I thought it was going away but now it was getting worse and worse.A. is killi

问题补充：

My headache.I thought it was going away,but now it was getting worse and worse.

A. is killing

B. kills

C. was killing

D. killed

答案：

(答案→)A. is killing

B. kills

C. was killing

D. killed

解析：考查时态。根据语境可知“我”的头现在还在疼，这里的进行时表示现阶段一直在进行的动作。