问题补充:
--- do you watch TV every day?
---Two hours .
A. How many
B. How much
C. How long
D. How often
答案:
A. How many
B. How much
(答案→)C. How long
D. How often
解析:How many多少个;How much多少,对钱,重量等不可数的量进行提问;How long多长;How often多久一次。根据答语Two hours两小时,可知对时间长短进行提问,故选C。