—Sorry, I didn’t hear the door bell ring.
—Your bell . Perhaps it needs repairing.
A. never worked
B. is never working
C. never works
D. had never worked
网友回答
A. never worked
B. is never working
(答案→)C. never works
D. had never worked
解析：频度副词一般搭配一般现在时态使用，句子主语the bell为单数第三人称，谓语动词后面加s，故选C。