估计是有方案Ａ和Ｂ的，最后根据对方防守和我方空位情况来定。

来源: 老看客于 2013-11-13 19:58:40 [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.