They were children.Four and five-year-olds,为什么old加

发布时间：2021-02-28 00:46:39

They were children.Four and five-year-olds,为什么old加s

网友回答

句意：他们是孩子,是四至五岁的孩子.
Four and five-year-olds 表示“四至五岁的孩子”,因为前面是children,是复数名词,所以这里加S.
======以下答案可供参考======
供参考答案1:
意思是四到五岁，单独说是 four-year-old或 five-year-old不加s
以上问题属网友观点，不代表本站立场，仅供参考！