问题描述：
I watch TV for two hours every Sunday.（对划线部分提问）划线的是for two hours
1._ _TV do you watch every day?2._ _do you watch TV every day?3._ _ _of TV do you watch every day?
1._ _TV do you watch every day?2._ _do you watch TV every day?3._ _ _of TV do you watch every day?
问题解答：
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