第1个回答 2008-12-07
We are busy in preparing for the 2008 Olympic Games
第2个回答 2008-12-07
We are busy making preparations for the 2008 Olympic Games
第3个回答 2008-12-07
We are busy in preparing for the 2008 Olympic Games
第4个回答 2008-12-07
We are busy in preparing for the 2008 Olympic Games .