Question

____TV do you watch？ For less than two hours a day A.How many B.How much C.How long D.How often

不只要答案，还要原因，越详细越好

Answer 1

为你解答。
(B.How much) TV do you watch？ For less than two hours a day.
你一般看多久电视？ 每天不到两个小时。
解释：因为疑问词后有名词TV，所以不能用C.How long（多久）或D.How often（多久一次）来修饰，而A.How many是用于可数名词的，只能用how much来表示看电视的量的程度。