—— TV do you watch every day?——About two hours.A. How muchB. How manyC. How longD. How of

问题补充：

—— TV do you watch every day?

——About two hours.

A. How much

B. How many

C. How long

D. How often

答案：

(答案→)A. How much

B. How many

C. How long

D. How often

解析：How much多少钱，用来提问不可数名词的量；How many多少个；How long 多长；How often多久一次。根据下文，大约两个小时，及TV可知上文问的是看多少电视，本句中TV表示抽象含义，不可数，故选A。