分类：教育/科学-外语学习
问题：英语，非诚勿扰Thedamwasbuiltintimetopro 
Thamwasbuiltintimetoprotecttheinhabitantsfromtheflood;________. edamage,otherwise, edamagecaused,therefore,manyofthemhomeless.
回答：同意选a
otherwise引导从句用虚拟语气would