16-year-old 跟16 years old什么区别啊?

16-year-old 跟16 years old什么区别啊? year-olds与year-old的区别16-year-olds与16-year-old有什么区别吗? 16-year-old和16-year-olds和16 years old有什么区别? 16-years-old和16-year-olds的区别 Mary is a 16-year-old-girl.改为同义句 英语中年龄的表达法16-year-old 与16 years old 的区别,Lucy is 16 years old.与 Lucy is a 16-year-old girl.中的“16 years old”16-year-old分别是什么成份,表语? year old,year-old,years old,years-old的区别 her five-year-old 10 year old age sixteen year olds 还是sixteen year old? He is 16 years old.He is 16-year-old哪一句对 16岁的男孩们 英语怎么说sixteen-year-olds boy和sixteen-year-old boys哪个对?还有sixteen-year-olds对么？ my cousin is a ____boy.A.16 years old B.c.16-years-old d.16-year old year Year eleven-year-olds跟eleven-year-old的音标分别是什么?谢eleven-year-olds跟eleven-year-old这是我在英语书上看到的,烦请哪位知情人士告知音标. a eleven-year-old还是an eleven-year-old four-year-old和four year old有什么不同