It's an island by volcano eruption.

來源: 小學生甲 於 2012-07-17 20:55:00 [] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)
回答: both 1 and 2 are right :-) 由 nanjing2 於 2012-07-17 20:49:46
請您先登陸，再發跟帖！