我只是比较那2门数学课，觉得没必要put down小印。看到别人学得不好有那么值得高兴的吗？

来源: 风景线2 于 2023-03-21 12:41:41 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.