I'm a --- girl ,A.thirteen years old B.thirteen-years-oldC.thirteen year old D.thirteen-year-old

I'm a --- girl ,A.thirteen years old B.thirteen-years-oldC.thirteen year old D.thirteen-year-old
I'm a --- girl ,
A.thirteen years old B.thirteen-years-old
C.thirteen year old D.thirteen-year-old

I'm a --- girl ,A.thirteen years old B.thirteen-years-oldC.thirteen year old D.thirteen-year-old
thirteen-year-old 作定语

d

选D

选D,这是个复合形容词

答案是D，做定语，修饰名词
A只做表语
B、C形式不对

选D

AD都可以

d

选D，用连字符将三个单词连起来组成一个形容词，这三个单词中不会出现单词的复数形式

D
BC结构错误
如果要选A 则要说：I am thirteen years old. 就不需要girl 了