2017南昌电动车上牌点:what do all living things inhale during respiration

what do all living things inhale during respiration what do you do for a living? 什么意思？急 What shouldn’t you do what's do you do for living?的中文意思？ what is hard to do good in all one's life and never do bad. 怎么翻译"What doesn't he do?" I don't know ____________.A how to do it B what to do it C what I should do it D what I should do 用英语回答这个问题 what do you think about living together with parent?口试急用，谢谢了 what do you do I don't know__ with this problem.A,what to do Bhow to do