I am 10 years old,可以这样写吗?还是一定要写成ten?

I am twelve years old. I am 20 years old. I am 10 years old,可以这样写吗?还是一定要写成ten? I am 13 years old用13 years old提问 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 am five years old.old是什么词性? 关于I am 11 years old.今天有朋友说可以不可以years后面加上所有格呢?也就是years' old如题,为什么? I am 12 years old / I am 12 记得我上小学的时候,学的直接说 I am 12就可以了.现在都是说I am 12 years old.两者都可以把? I am eleven和I am eleven years old同样吗/都成立吗可以直接这样说吗? Mary is 10 years old,I am 12 years old.合为同一句要尽快Mary is ----- ------- ------- than me I am 13 years old 对13 years old提问I am 13 years old对13 years old提问________ _______ your I am thirteen years old.＝I am____the_____. I am_____ years old.i am a_____(boy,