问题补充：
— do you cook for your family?
—Sorry, never.
A. How much
B. How many
C. How often
D. How old
答案：
A. How much
B. How many
(答案→)C. How often
D. How old
解析：
试题分析:句意:你多久为你家做一顿饭?对不起,从来没有过.根据答语never表示次数,可知,上文应提问多久一次.A为多少,提问不可数名词;B是多少,提问可数名词复数;C为多久一次;D提问多大.根据上下文可知,C为正确选项.
