树洞爷爷:我和同桌小西是最好的好朋友,我们一起做功课,下课了一起回家。可前两个月的一天下午,我放学后想到蛋糕店给妈妈买块蛋糕,要小西陪我一起去。她却说她要赶回家做作业,要不然她妈妈会批评她。我那天真是气坏了,想当初,她成绩不好的时候,是谁跟她一起玩,谁帮她辅导功课。还有,每次她有什么事的时候,我总是陪她一起,从来不觉 Tree hole grandfather: I and the same table Xiaoxi is the best friend, we do homework together after class home. One afternoon two months ago, I thought of cake shop to buy a cake for her mother after school, to go with me. She said she was going home for homework or her mother would criticize her. My day is really bad breath, like the beginning, she did not score well, who is playing with her, who help her counseling homework. Also, every time she had something, I always with her, never feel