Question

【题目】— Who is Lisa?
— She is an _____ student.
A.eight year old
B.eight-year- old
C.eight-years old
D.eight years’ old

Answer 1

【答案】B
【解析】句意：——Lisa是谁？——她是一个8岁的学生。复合形容词的表达可用“基数词”+“-”+名词单数来表示。故选B。