She is fifteen years old.怎样将划了线的〃fifteen yeaShe is fifteen years old.怎样将划了线的〃fifteen years old"进行提问?

问题描述:

She is fifteen years old.怎样将划了线的〃fifteen yea
She is fifteen years old.怎样将划了线的〃fifteen years old"进行提问?

How old is she?