Lisa is 15 years old.Jack is 13 years old.Lisa is t___ years older than Jack.第一个字母已给出
问题描述：
Lisa is 15 years old.Jack is 13 years old.Lisa is t___ years older than Jack.第一个字母已给出
答
Lisa is 15 years old.Jack is 13 years old.Lisa is two___ years older than Jack