a girl of 后面加eight years old还是eight-year-old?为什么,麻烦详细一点在句子：Mary is a girl of_________中

a girl of 后面加eight years old还是eight-year-old?为什么,麻烦详细一点在句子：Mary is a girl of_________中 英语所有格有两个句子,一个是the name of the girl,另一个是a friend of the girl's. 为什么第一个句子girl后面就不需要加名词所有格呢,而后面却要加呢? 初三英语竞题 (数词部分)1.I don't believe that ___ can draw so well.A.a eight-year-old girl B.a girl of eight yearC.a girl of eight D.an eight years old girl2.Thirty-four ___ three is a hundred and two.A.times B.time C.timed by D.times by 3. I am a 11-year-old girl.为什么girl后面不加s Hello everyone.My name is .I am a student of Grade eight .I am an outgoing ,lovely girl and a series of ,后面加什么词 a lot of后面能加doing? a the of后面加名词吗? be a friend of 后面加什么 be a friend of 后面加什么 During that time she covered a distance of eight miles.这句话中为什么加a. Alice is a fine type of school girl.为什么girl不加s 什么时候加an,什么时候加a?__ university __ useful animal __ eight-legged crab __ European car__ university __ useful animal __ eight-legged crab __ European car __ hour __ honest girl __ X-ray __ ugly man She is an _____ girl.[A.eight years oldB.eight-years-old]二选一,理由 Mary is girl,but she knows a lot about science.A.a eight-year-old B.eight-year-old C.eight years old D.an eight-year-old my daugrter,Jane,never dreamed of receiving a letter from a girl of her own age in Holland.dream 为什么要加ed 个人感觉never后面不都是原型么·· She is a ______ girl .A .eight years old B.eight year old C.eight-years-old D.eight-year-old of 后面加一个句子,那么of后面一定要加that 这样的词吗?例如,The story about a fearful angel starting first grade was quickly “guided” by me into the tale of a little girl with a wild imagination taking her first music lesson