Question

—We’ll be back for our school’s ____anniversary ceremony(周年校庆).
—I see. That means you’ll have a get-together with your classmates in_______ years.

A．fifteen; seven

B．fifteenth; seven

C．fifteen; seventh

D．fifteenth; seventh

Answer 1

B

考查数词的用法。“我们将回来参加学校的15周年庆。”“知道了。那就意味着你就可以和你七年未见的同学聚会了。”第十五个庆典，用序数词fifteenth；in常加一段时间，“七年”用基数词seven。故选B。