he's a boy of nine是什么意思为什么用介词 of

he's a boy of nine是什么意思为什么用介词 of 呵呵,1.He's a boy of nine.(改为一般疑问句） ——a boy of nine?——两个词 这几个哪个正确?1. a boy of nine years2 .a boy of nine year old3. a boy of nine years old He's a creative boy of many new ideas改错 Jack is a boy of nine.(同义句） Jack is__ __ boy. 这几种年龄的英语表述方法是否正确Most of them were only sixteen.They were mostly sixteen-year-olds.sixteen-year-old是形容词吧?为什么加sThe boy the police arrested was only nine!He was only a nine-year-old.形容词?They are al 用单词适当形式填空：1.The__(nine) boy from the left is my brother.He's very__(fun).2.__you___(have) a pair of trousers?3.Let's make__(a) birthday invitation.4.I___(read) books at seven every day.But my father__(read) books at eight ever < >your uncle< He is a doctor < >that boy?He is wang hong _________?It is a quarter to nine. Nine years later he wrote in a letter.Nine years later算是什么? 是状语吗? He writes( )a nine pen. he writes( )a nine pen He's a______English boy He is a good boy.He's always thinking of others.这句话为什么要用thinking of ,而不用thinks of. 这道题选哪个嘛?I'm nine.Danny's eight.He's my_____brother.A.small B.little 为什么He is a good boy a good boy是表语 即使good是定语 表语也是 a good boy但为什么He has a lot of money 这里的定语a lot of调出来 宾语只有money了? he's a fifteen-year-old boy.[改为同义句 he’a boy 英语翻译John was nine years old,and he was a very naughty boy.But his mother always hoped that he would become a good boy.Then one day,after he came home from school,John's teacher called his mother on the phone ang said,Did John tell you the th 1.School start at nine o'clock.改错并语法说明 2.He is a five-years-old boy.