Question

Mo Yan, the          writer, has won this year's Nobel Prize for Literature.

A．57 years old	B．57-year-old
C．57 year old	D．57-years-old

Answer 1

B

试题分析：句意：，莫言，57岁的作家，已经赢得了若贝尔文学奖。57-year-old复合形容。根据句意，故选B。