Question

Mr.Black is ________．He has an ________ son.

A. forty years old；eight­year­old    B. forty­year­old；eight­year­old

C. forty years old；eight­years­old    D. forty years old；eight years old

Answer

A

【解析】句意：布莱克先生四十岁。他有一个八岁大的儿子。第一空表示年龄，作为is的表语，故用名词短语forty years old。第二空作定语修饰名词son，故用形容词eight-year-old，故选A。