关于not until时态问题——When shall we start the reconstruction of the historic building?——Not until our program ______by the authority.A.will approve B.will be approved C.has approved D.has been approved

Question

关于not until时态问题
——When shall we start the reconstruction of the historic building?
——Not until our program ______by the authority.
A.will approve B.will be approved
C.has approved D.has been approved

Answer 1

D
句意思 ：
我们应该什么时候开始重建这个历史建筑?
我们的方案被批准后才开始重建.
首先,方案是被批准,是被动,排除A和C.
其次,从问句可知,这里应该指的是将来的事,根据主将从现的原则,排除B.
因此,答案是D,现在完成时.