Question

(经典回放)The mayor of Beijing says that all construction work for the Beijing Olympics _______ by 2006．

1. A.
   has been completed
2. B.
   has completed
3. C.
   will have been completed
4. D.
   will have complete

Answer 1

C
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(2006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。