高等继续教育 / 大学英语语法
正确率:100%
题型描述: 单选题
They have a ____ son.
A.nine-yearˊs old
B.nine-year-old
C.nine-year-olds
D.nine-years-old
They have a ____ son.
A.nine-yearˊs old
B.nine-year-old
C.nine-year-olds
D.nine-years-old
参考答案:
佳题速递: