题目

Had we developed pudong New Area ten years earlier ,
5. _____ ten years earlier, Shanghai would be more modern now.
A. If Pudong New Area was developed
B. Had we developed Pudong New Area
C. If Pudong New Area had developed
D. Had Pudong New Area developed

提问时间：2020-12-21

答案

选B.
或倒装或不倒装,都应该是用过去完成时表示过去事件的虚拟语气.如果浦东做主语,还要使用被动.
If Pudong New Area had been developed
= Had Pudong New Area been developed
= If we had developed Pudong New Area
= Had we developed Pudong New Area
所以其它选项都不对.