there are three pens in my pencil case,对划线部分提问,划线部分是three,学霸们救救我,有答必采纳
问题描述：
there are three pens in my pencil case,对划线部分提问,划线部分是three,学霸们救救我,有答必采纳
答
how many pens are there in your pencil case?