Mary is a twelve-year-old girl.(保持句意基本不变) Mary is ____ ____ ____.
问题描述：
Mary is a twelve-year-old girl.(保持句意基本不变) Mary is ____ ____ ____.
答
Mary is a twelve-year-old girl.(保持句意基本不变)
Mary is【twelve years old 】.那么请问："girl"去哪了？Mary用作女孩的名字。