Question

---How old is your mother?
---She is ______years old. Today is her ______birthday.

A．fourteen；fortieth

B．fourty; forty

C．forty;fortieth

D．fortieth;forty

Answer 1

C

试题分析：句意：---你的妈妈多少岁？--她四十岁了，今天是她的四十岁的生日。第一空应该用基数词，故排除BD；第二空应该用序数词。故选C。
考点: 考查数词的用法。