How many hours do you work a day?主语是hours还是you?

How many hours do you work a day?主语是hours还是you? How many hours do you work a day? Haw many hours do you work __ a day. How many hours do you sieep every day怎么回答 How many hours do you exercise every day? 同义句 How many hours do you sleep every day?怎么回答 ___ TV do you watch?For less than 2 hours a day.A.How many B ____TV do you watch?For less than two hours a day A.How many how,do,do,your,homework,every,many,hours,you,day?（连词成句） How many hours do you sleep every night?中的how many hours How many hours do you watch TV every day 的同意句是什么? How many hours do you have ___ sleep every day?(填介词)