一岁是one year old还是one years old? 急!

一岁是one year old还是one years old? 急! 1岁时,是 one years old 还是 one year old? 是a one-year-old boy还是an one-year-old boy 请问,“一岁”翻译成英语是one year old还是one years old? 请问,我一岁了,用英语怎么说:one year old ,还是one years old one－year-old前面用an还是a he is one ---- old .横线上填year还是years 1岁可以说age 还是一定要one year old he is only one year old是什么意思 Tim is ____boy.He can say a few words.A.an one-year-old B.a one-year-old C.an one-year oldD.a one-year old one-year-old boy 前面是填a还是an呢? 选择1.my brothers is ( )than me A one old year B one year old C one year older D one years old The dog is one .选择A year B years old C old D year old My little brother is only one year old.He () () books a one-year-old boy为什么不是an Tommy is an one -year -old boy.哪错了 My friend's sister's only one year old.译英, He is () one-year-old boy.A anB aC the