you are right

來源: Arline 於 2011-10-06 13:35:08 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (140 bytes)
回答: 供商榷: 由 NewVoice 於 2011-10-06 13:07:09

my revision: while this ability has long proven existing among animals.

請您先登陸，再發跟帖！