will do和will have done的区别例题：By the end of next year,they___the work on the new stadium.A.have finished B.will have finished C.will finish D had finished
问题描述：
will do和will have done的区别
例题：By the end of next year,they___the work on the new stadium.
A.have finished B.will have finished C.will finish D had finished
答
将来完成时(will have done) ：表示在将来的某一时间之前完成的动作或状态，并往往对将来时间产生影响。
一般将来时
有关一般将来时（ 一般将来时（will do ）
所以选C
答
选 B
答
选B正确
答
选B
next year是明年（契合will），by表示截止到某个时间（契合have done）,所以用will have done 表示到将来的某个时间点时已经完成某动作。
答
选C
will do 是表将来
will have done是表示对过去事情的推测