为什么Six Years Old.中Year要加S呢?
为什么Six Years Old.中Year要加S呢?
he is 18 years old.为什么year要加S
six-year-old boy和six years old boy 有什么区别?一样么?为什么?
Ann's brother is only six years old中对only six years old进行提问
six years old 和 six- year- old 和 six- year- olds的区别
请问是six-year-old还是six years old还是six-years-old?(这个空签名有个a )
He' only forty-one years old.要了forty one中间的——为什么还要在year后面加s
The boy six years old this year.哪里错了
他是一个十岁的男孩怎么翻译?years old ,year old 在什么时候不加s?
为什么two-year-old的year不加S而two-hundred-words的word要加S
six-year-old和six years old用法有什么区别?
six years old与six-year-old有什麽区别拜托了各位