英语9年级KIDs only get about nine and a half hours of sleep a night对（about nine and a half ）提问
问题描述：
英语9年级KIDs only get about nine and a half hours of sleep a night对（about nine and a half ）提问
答
How long do kids get sleep of a night?
希望能够帮到楼主不好意思hours 没划线那就是How many hours do kids get sleep of a night?