I'm a --- girl ,
问题描述:
I'm a --- girl ,
A.thirteen years old B.thirteen-years-old
C.thirteen year old D.thirteen-year-old
答
thirteen-year-old 作定语
I'm a --- girl ,
A.thirteen years old B.thirteen-years-old
C.thirteen year old D.thirteen-year-old
thirteen-year-old 作定语