题干

---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

上一题 下一题 0.0难度 选择题 更新时间:2014-12-08 08:21:48

答案(点此获取答案解析)

D