he is a 6-year-old boy.可以说he is a 6 years old boy吗

he is a 6-year-old boy.可以说he is a 6 years old boy吗 he is a 13-year-old boy He is a sixteen-years-old boy He is a 16-year-old boy He is a 16 years old boy这两句哪一句对啊、 问：Peter is a boy.he is 15 years old. Tommy is a boy.He is 8 years old. He is a sixteen-year-old boy.同义句, Sam is a little boy and he is only 6 years old. One day jim is a boy .he is eight years old .. 合并成一句 jim is 三根线 boy Fox is an eihgt-year-old boy.He is a good boy. He is ________ 8-year-old boy. 阅读选择：Bob is a Brirtish boy.He is eleven years old.Now he is