题目

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 解析: 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。

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