M good friend is a 9-years-old English girl.那里错了,请说明那里和改正.
问题描述:
M good friend is a 9-years-old English girl.那里错了,请说明那里和改正.
答
年龄的表达错误
有两种表达方式,一种是9-year-old,另一种是9 years old