小学初中那点数学，孩子准备好了，两个月就能学会。没准备好的，十年都学不会，何苦呢

来源: avw 于 2022-07-14 20:01:27 [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.