Through a good night's sleep,I feel energetic again.为什么是a go

Through a good night's sleep,I feel energetic again.为什么是a go You'll feel better for a good night’s sleep. 是have a good night sleep还是have a good night's sleep I had a good sleep last night.Did you sleep well?为什么前句用good, 有谁知道A good night sleep 还是 a good night’s sleep? Have a good night sleep and sleep After that we had a good night's sleep.为什么不是After that we ha you should try to get a good night`s sleep you should aways get a good night's sleep have a good night's sleep.night's中的s是什么意思 I had( )sleep last night.Did you sleep( ),tony?A:good;well B Dick's grandparents need a good sleep.为什么填 need a good sleep