The mayor of Beijing says that all construction work for the Beijing Olympics by
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The mayor of Beijing says that all construction work for the Beijing Olympics ________ by 2008.
A.has been completed
B.has completed
C.will have been completed
D.will have complete
试题答案
C
解析：从题干的逻辑关系看，本题应该使用被动语态，故排除B、D两项；由时间状语by 2008可知，应该使用将来完成时的被动语态，表示从将来某一时间看已经完成的动作。