－How old is your daughter ?－. We had a special party for her party yesterday .A. Nine ni

问题补充：

－How old is your daughter ?

－. We had a special party for her party yesterday .

A. Nine , nine. B. Nine , ninth . C. Ninth , ninth .

答案：

解析：nine是基数词，只表示数目，ninth是序数词，表示顺序。她九岁，用nine，为她的第九个派对用ninth，故B 。