my mother is busy each day为什么不对?为什么用every?you must stay in bed for two days and you can get up for two hours __day 为什么用each

问题描述:

my mother is busy each day为什么不对?为什么用every?
you must stay in bed for two days and you can get up for two hours __day 为什么用each

强调每一天,因为each day主要侧重在每一天这个个体上