i'm nine years old 的years old可以省略吗

I'm nine years old 对nine提问 i'm nine years old 的years old可以省略吗 I was nine years old then. I’m ten years old now.用last year替换now改写句子I（）nine years old last year. I started learning English when I was nine years old I'm 13 years old （）you eleven years old?No,I（）nine years old I can swim at nine years old 对画线部分提问 画线部分：at nine years old i'm twelve years old.my friend is twelves years old,too .的同义句 The girl is nine years old.的同义句是什么 my+sister+is+nine+years+old,的中文是什么my sister is nine years old,的中文是什么? I'm fifteen years old.的同义句 I'm 15 years old.的同义句是什么? two( )twins. A. nine-years-old B. nine-year-old C. nine years old D. nine year old 一个有关baseball player的判断题阅读短文:Hi,I'm Debby.I'm nine.My favourite sport is baseball.I like Pard Chan-ho best.He is a good pitcher.I can see him on TV.判断对错.Debby is nine years old.( )She likes baseball.( )Her favourite bas Hello!I'm an English girl.Iam nine yearsHello!I'm an English girl. Iam nine years old . ( ).Miller is my family name.Blue is my favorite color .( ).My phone number is 8903-6522.( ).He is a good boy I‘m 12 years old today 翻译 I’m 12 years old.同义句