法语80是4乘20。90就是4乘20加10，好高级的感脚!

来源: 美国老师于 2024-09-09 18:57:15 [博客] [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.