有幾個懂：“標準劃線是死的，。。。靈活掌握”？

來源: Gbdjw 於 2017-11-15 08:05:44 [舊帖] [給我悄悄話] 本文已被閱讀：次

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