你说的难的课肯定也有人觉得容易，你说的容易的课也可能有人觉得难啊

来源: 数与形于 2023-06-17 16:41:03 [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.