为什么是she is an eight-year-old girl?she is an eight-years-old girl为什么不对呢?这跟an有关系吗?

分类: 作业答案 • 2021-12-16 17:30:54

问题描述：

为什么是she is an eight-year-old girl?she is an eight-years-old girl为什么不对呢?这跟an有关系吗?
快啊.我要考试了!1

答

数词与名词组成的复合形容词,用‘-’ 连接,名词不能加S,这是规定的,与AN 无关