问题
选择题
—What a nice watch!
—My grandpa gave it to me as a gift on my __________ birthday.
A．nine
B．ninth
C．the ninth
D．a ninth
答案
答案：B
题目分析：句意：多漂亮的手表！我爷爷送给我的十岁生日礼物。Birthday是单数名词，前面有my修饰，所以选B。
搜题请搜索小程序“爱下问搜题”