Question

【题目】My daughter is ________ years old. Today is her ________ birthday.

A.nine; ninethB.nine; ninthC.ninth; nineD.ninth; ninth

Answer 1

【答案】B

【解析】

句意：我女儿9岁了。今天是她9岁生日。

考查数词辨析。nine九，修饰复数名词；ninth第九，表顺序。years是复数名词，前空“基数词＋years old”表年龄，需用基数词nine；后空意思是“第九个生日”，需用序数词ninth，故选B。