You are right. 我也觉得有问题，但已经没法改了还得多练，谢谢

来源: 北美浮云于 2015-07-01 12:28:11 [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.