《名师讲方法》观后感:eleven years old还可以怎么说？

eleven years old还可以怎么说？ an eleven years old 什么时候用这个句子呢？ seven years old可以作定语吗 She couldn't be more than ten or eleven years old. Question:About how old did she look like? Children under three years old are free. I'm 12 years old. Amy is 15 years old (合并成一句) Tommy is two years old.Jimmy is two years old, too.(合成一句） that it cost me eleven years on it too,Pig,old,there,Mr,years,is(连词成句) He is __,and he has__sister.A.ten years old,an eight-year-old B.ten-year-old,eight year old