请问 have two days off,eight hours' sleep,13-year-old boy 有什么区别

分类: 作业答案 • 2022-01-09 18:01:57

问题描述：

请问 have two days off,eight hours' sleep,13-year-old boy 有什么区别
为什么有的有's 有的没有那么a ____(500字）letter应该怎摸填

答

off 是副词,在have two days 后表状态,不用加's ,而sleep是名词,需加's表所属.
13-year-old 有连字符,其整体作形容词所以直接跟名词那麽500的信应该怎摸说500-word-letter