问题
选择题
—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
答案
答案：C
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。