俺也不太信
所有跟帖:
• typo: 高人指导 -MiHuPig- ♀ (0 bytes) () 01/04/2010 postreply 15:57:03
• Maybe he is very high gifted in Math which he has his own learni -Christy_BJ- ♀ (162 bytes) () 01/04/2010 postreply 16:01:03
• He could get help from his parents. Besides, there is only one T -baydad- ♂ (15 bytes) () 01/04/2010 postreply 16:08:30
• 到了一定程度,父母能帮的了忙吗 -Christy_BJ- ♀ (148 bytes) () 01/04/2010 postreply 16:15:08