来自陈家骅的问题
初三英语变成形容词时要不要加s例1Sixteen-year-oldsshouldn'tbeallowedtoworkatnight.例2Heisasix-year-oldboy.到底什么时候要加啊?
初三英语变成形容词时要不要加s例1Sixteen-year-oldsshouldn'tbeallowedtoworkatnight.例2Heisasix-year-oldboy.到底什么时候要加啊?


初三英语变成形容词时要不要加s例1Sixteen-year-oldsshouldn'tbeallowedtoworkatnight.例2Heisasix-year-oldboy.到底什么时候要加啊?
初三英语变成形容词时要不要加s例1Sixteen-year-oldsshouldn'tbeallowedtoworkatnight.例2Heisasix-year-oldboy.到底什么时候要加啊?
这里首先你要区别six-year-old在句子里面是担当什么的,
你说的第一句里面,它是作为主语,所以是名词形式,表示6岁的那些孩子,所以可以加s
但是第二句里是作为形容词来用,修饰boy,意思是一个6岁的男孩子,所以不能加s