謝謝你的指正,是我把答案寫錯了,正確的答案應該是：

來源: 斕婷於 2012-11-04 07:31:36 [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.