Question

【题目】— Is your uncle in his ?

— Yes. His birthday is coming next month.

A. forty; fourty-first

B. forties; forty-first

C. forties; fourty- first

D. forty; forty-first

Answer 1

【答案】B

【解析】句意：--你的叔叔四十多岁了吗？--是的，下个月将是他的第41个生日。短语in one’s+基数词的复数，表示在某人多大岁的时候。表示某人的第几个生日用序数词。故选B。