问题
选择题
She is ______ girl. [ ]
A. a eight years old
B. an eight years old
C. an eight-year-old
D. an eight-years-old
答案
答案:C
She is ______ girl. [ ]
A. a eight years old
B. an eight years old
C. an eight-year-old
D. an eight-years-old
答案:C