Today is her ( ) (sixty--nine) birthday.用适当形式填空

问题描述:

Today is her ( ) (sixty--nine) birthday.用适当形式填空

69th或
sixty-ninth

sixty-ninth
今天是她69岁生日。
这里用sixty-nine的序数词形式。nine 的序数词是ninth。

Today is her ( sixty-ninth ) birthday.