My parents watch TV for two hours every day.(对划线部分提问)划线部分

问题描述:

My parents watch TV for two hours every day.(对划线部分提问)划线部分

who watch TV for two hours every day? (my parents划线)
How long do your parents watch TV every day? (two hours划线)
When do your parents watch TV for two hours? (every day划线)

How long do your parents watch TV every day?(for two hours 画线)