问题补充:
--- English classes do you have every week?
--- Five.
A. How often
B. How long
C. How much
D. How many
答案:
A. How often
B. How long
C. How much
(答案→)D. How many
解析:How often多久一次;How long多长;How much多少钱;How many多少个。根据下文,五个。可知上文对数量进行提问,故选D,你每周上多少节英语课?