at my ten years old这句话有没有错?

at my ten years old这句话有没有错? my brother is ten years old 对(ten years old)回答 My grandma died ten years old.改为同义句.My grandma ( ) ( ) ( ) ( )ten years . My brother is ten years old.改成疑问句 my friend is ten years old改特殊疑问句 at...old中间只能加天和月吗?比如有ten days old,at four months old 但是可以用at ten years old Tom is ten years old.（提问ten years old） She is ten years old.对ten years old 提问. ten years old 和ten-year-old的区别 at ten years old有没有这个短语谢谢了,大神帮忙啊 Kate is ten years old.Lily is eight years old. I am ten,and my sister is fourteen years old 改为同义句 my friend is ten years old该特殊疑问句和一般疑问句 英语,be动词+justThere ( )an old TV in my sitting room ten years ago. My sister could cook when she was ten years old.(就划线部分提问) When I was ten years old,my family_(move)to the city. 一道英语句子改错My aunt,who was ten years old at the time,immigrated from Hong Kong after World War two ended.immigrated 错了.但who was ten years old at the time 是插入语啊,没有错啊.我问我的老师了。immigrated属于 “移 .when i was ten.when i was ten years old 这两句话都对吗