i go to sleep with my bedroom light on请问on 在这里是什么词?到底是什么？

I go to sleep with my bedroom light on I go to sleep with my bedroom light I go to sleep with the window opeans can i go there to sleep with you?. I go to sleep with my bedroom light on同义句；when I go to sleep,my bedroom light ( ) ( ) When I go to sleep I wanna go to sleep I go to sleep tired 求一首英文歌 Sing to sleep ,i'm tired and i ,want to go to bed I told you to go to sleep When I go to sleep with my bedroom light on.=When I go to sleep,I always ____ my bedroom light __ I always go to sleep with my bedroom light on 改为同意句要的是 When I go to sleep , I always ________ my bedroom light _______. I go to sleep with my bedroom light on.(同义句） 如下：When i go to sleep,my bedroom light___ ___ I go to sleep with my bedroom light on 的同意句是转化成when I go to sleep with my bedroom light on.(变一般疑问句） I go to sleep with the light on.这里的on是后置定语吗? mmm ok i will go to sleep now.wont.chat with her anymore这是什么意思 连词成句：go,with,I,to,sleep,on,the,lights(.)