-----------TV do you watch every day? about an hour.
用1. how many 2. how long 3. how much 4.how ofen 选择
请说明为什么,老师说是答案3
-----------TV do you watch every day? about an hour.
用1. how many 2. how long 3. how much 4.how ofen 选择
请说明为什么,老师说是答案3
TV不可数的
用How much
另外2和4放在句子里不通顺的