问题
选择题
The mayor of Beijing says that all construction work for the Beijing Olympics _____ by 2006.
A．has been completed
B．has completed
C．will have been completed
D．will have completed
答案
C
句意：北京市市长说所有北京奥林区克建筑将于2006年完成。此题考查英语动词的语态和时态，很显然本题应该用被动语态，因此排除B、D根据时间状语by2006，应选择将来完成时，因此选C。