---When shall we start the reconstructio
题型：选择题
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
---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