Hello.My name is Jack.I’m 12 years old.I want to tell you some school ru
问题描述：
Hello.My name is Jack.I’m 12 years old.I want to tell you some school ru
答
I felt very happy when I answered this problem. I cannot understand the meaning of the word 'ru'.
答
求题目
答
My School Rulers
Hello. My name is Jack. I’m 12 years old. I want to tell you some school rulers.……