No decision ___about this year's plan until the boss has read all the files.
问题描述：
No decision ___about this year's plan until the boss has read all the files.
Awill be made B.is made
C.is being made D.has been made
答
决定不能主动做,而是被人做的决定.决定是被动的.所以要用被动时态.until后面那句话的意思是直到老板已经阅读文件.说明现在还没有做决定,所以要用将来的被动时态.整句话意思是,直到老板阅读了文件才会做出关于今年计划的决定