来自金聪的问题
1.Ifyouruncle'ssisterisnotyouraunt,whoisshe?2.Whatalwaysgoesupandnevergoesdown?3.Whatlettershouldappearnext?Y-W-T-P-?
1.Ifyouruncle'ssisterisnotyouraunt,whoisshe?
2.Whatalwaysgoesupandnevergoesdown?
3.Whatlettershouldappearnext?Y-W-T-P-?

