谢谢。我知道是up to，是个CFA逼着我问一问，觉得什么都要白字黑字才安啦。

来源: veggiedoggie 于 2014-06-30 13:31:22 [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.