问题补充:
---does he play football after school? --- He always plays football after school.
A. How often
B. How long
C. How much
D. How well
答案:
(答案→)A. How often
B. How long
C. How much
D. How well
解析:回答语表示频率,对此提问的应该用how often,故选A。How long对时间长度提问,how much对不可数名词提问,how well对事物情况提问。