Haw many hours do you work __ a day.介词填空

Haw many hours do you work __ a day.介词填空 Haw many (h )do you work erery day?填什么? Haw do not you kill haw can i do for you? How many hours do you sleep every day?怎么回答 How many hours do you sieep every day怎么回答 How many hours do you s____,a night?填什么 what do you do .haw can I do it How many hours do you work a day?主语是hours还是you? haw many class are there in your school 准确意思! How many hours do you sleep every night?中的how many hours how much time how long how often do yo have some Haw do we go to there 怎么改错啊 how,do,do,your,homework,every,many,hours,you,day?（连词成句） How many hours do you sleep every night?(同义句) ( )( )do you sleep every night? How many hours do you work a day?可以写成 How many hours do you work in the day?或 How many hours do you work in a day?如果不可以,原因是什么? How many hours do you sleep every night 中night为什How many hours do you sleep every night 中night为什么不是复数? how,hours,do,many,every,you,night,sleep(连词成句) _______________________________________________how,hours,do,many,every,you,night,sleep(连词成句)____________________________________________