Question

【题目】On my ______birthday,my father took me to go hiking.

A.nine B.nineth C.ninth

Answer 1

【答案】C

【解析】

试题分析：句意：在我九岁生日时，我的父亲带我去徒步旅行。one’s +序数词+birthday，某人多少岁生日。nine的序数词是ninth，故选C。