Question

—We’ll be back for our school’s        anniversary ceremony.
—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

解析試題分析：句意：--我們將返校參加十五周年的慶典.-----我明白。那就意味著你們將在分別七年后與同學(xué)們再次聚會。學(xué)校十五周年慶典，即“第十五個周年慶典”，所以第一空應(yīng)用序數(shù)詞；第二空“七年后”用基數(shù)詞，故選B項。
考點：考查數(shù)詞的用法。