It’s required that mineral resources hand in hand with the local environment protection.A.

网友回答

(答案→)A. be exploited
B. exploit
C. have exploited
D. exploited
解析：考查虚拟语气。句中require要求，从句用should + v原形的虚拟语气，should可以省略，根据mineral resources与exploit为被动刚喜爱，故选A。