如果是請教，就是你自己不知道，如果是考試，沒有必要。

來源: 漢至於 2014-09-30 09:04:24 [博客] [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.