today is my son's eight birthday.哪错了?Nancy wants buy a radio for her mother.哪错了
问题描述：
today is my son's eight birthday.哪错了?
Nancy wants buy a radio for her mother.哪错了
答
eight应当改为eighth, 因为基数词与序数词的用法不同
wants to buy, 因为want与buy同为动词,不能直接连接,需要加一个to
答
应该是eighth
答
1 eight-> eighth 第八
2 wants buy -> wants to buy
答
eighth 应该用序数词
是用来表示顺序的
是我儿子的第九个生日而不是九个生日