I am in 13 years old 要不要加s 为什么

I am 13 years old用13 years old提问 I am twelve years old. I am 20 years old. I am in 13 years old 要不要加s 为什么 I am 13 years old 对13 years old提问I am 13 years old对13 years old提问________ _______ your Tom is 13 years old.I am 13 years old ,too 的另一种英语解释? I am 13 years old.John is 13 years oldI am 13 years old.John is 13 years old ,too.So | am as ( ) as John.选项A.younger B.older C.old D.13 years old选哪一个? I am fourteen years old.提问 I am twelve years old 英语疑问句 I am fifteen years old this__ I am 11 years old怎么读 I am five years old.同义 I am sixteen years old前一句是什么 I was in class three last year.And now I am twelve years old. hello my name is steffy i am 12 years old and i live in canada. l am 13 years old ann is 12 years old 1.My name is Tom.I am 12 years old and my b_____is in March. i am five years old.old是什么词性?