we need to sleep eight or nine hours every night.为什么need后加to

we need to sleep well every day. Everynevening we need to go to sleep.翻译 Why do we need sleep sleep debt accumulates and harms our health and we need to adopt a sleep we need to sleep eight or nine hours every night.为什么need后加to we need at least eight_____(hour)sleep. ( ) we __enough sleep to study well.A.must B.can C.need D.may We need to sleep for at least 8 hours every day.（划线提问） ___ ___ ___we ___ to sleep every day? We ________much sleep.(don't need,needn't) we need a little sleep after lunch同义句 一道英语完形填空题,How much sleep do you need?We are all different.Some people need only three hour's sleep a night,__1__ need ten hours of sleep a night.After age fifty,the average sleep time goes __2__ to 6.5 hours a night.Most of people h 一道英语完形填空题,How much sleep do you need?We are all different.Some people need only three hour's sleep a night,__1__ need ten hours of sleep a night.After age fifty,the average sleep time goes __2__ to 6.5 hours a night.Most of people h 蓝精灵爸爸说：we need to mix a biue potion for azrael to put him to sleep这个任务怎么完成啊 our bodies need to have enough sleep to stay healthy We need enough sleep.的同义句We______ ______ ______ _______ enough sleep. Shall we go to sleep, okay? During the day we work and play; at night we sleep.Our bodies rest while we sleep.In the morning 要写答案是根据哪句得来的we are ready to work and play again.While we are asleep our bodies grow most.Children usually need more sleep.We can we need to make some