为什么是she is an eight-year-old girl?she is an eight-years-old girl为什么不对呢?这跟an有关系吗?快啊.我要考试了!1

为什么是she is an eight-year-old girl?she is an eight-years-old girl为什么不对呢?这跟an有关系吗?快啊.我要考试了!1 she is an eight years old 还是she is an eight-year-old girl对要原因啊 She is an _____ girl.[A.eight years oldB.eight-years-old]二选一,理由 She is an eight-year-old girl.=she is a girl__________ ____________. 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 She is eight years old. She is an eight-year-old girl与She is 8 years old的同义句.两个呦!越快越好. she is an 8 years old girl.为什么是错的啊 silina is a girl .she is eight years old.合并为一句话 she is eight years old 汉语翻译 She is eight的中文意思是什么? 这两道英语题有什么区别吗1.Mary is __girl and she can look after herself wellA an eight years old B an eight-year-old C an eight year old D an eight-years-old2.They have ___ in octoberA seven day holiday B seven days hol She is only eight years old () she knows a lot. She is an American. Is she an apple? She is an American. what is happening? she asked.为什么是is happening. 英语翻译I have a pet.She is a rabbit.Her name is Xiaobao,because she is white.She is a small rabbit.She is just eight months old.She is lovely rabbit.She has two loog ears,two red eyes and a short tail.Her hair is loog and white.She eats grass an