请说说，退款有没有保证？据说有些项目，就是骗钱的。

来源: pssci 于 2016-10-31 12:39:05 [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.

Change Ad Consent