请问:是a four years old boy?还是a four year old boy?正确
请问:是a four years old boy?还是a four year old boy?正确
a four-year-old boy可以说成a four-year old boy
a twenty year old boy对还是a twenty years old boy对
一个10岁的男孩是“a ten-year-old boy"还是"a ten years old boy"?
They were surprised that a four-year-old boy should work out
帮忙翻译下my four year-old boy tried to start a mosh pit during n
英语首字母填空Billy was four years old and he was a bery bad boy.Ev
Why is the boy four years old at home but two and a half on
he is a 6-year-old boy.可以说he is a 6 years old boy吗
a ten years old boy和a ten-year-old boy哪个对?为什么?
a five-year-old boy还是a five-year old boy
a five-year-old boy与the boy is five years old的区别