One七七说她捡到了一条流浪狗上数学课的时候,七七递过来一张纸条,说她捡到了一条狗。什么狗?七七冲我晃了晃手里的手机。趁着数学老师在黑板上画一条造型复杂的函数图的时候,我打开看了看七七的朋友圈。她最新的状态里贴着一张照片,是一只土黄色的野狗,除了对着 One seventy-seven said she picked up a stray dog ​​math class, handed a piece of paper seventy-seven, saying she picked up a dog. What kind of dog? Seventy-seven rushed to shake my hand phone. Taking advantage of the math teacher drawing a complicated function diagram on the blackboard, I opened the circle looked seven or seven friends. A picture of her latest state, is a khaki-colored wild dog, in addition to facing