问题补充:
It’s required that mineral resources hand in hand with the local environment protection.
A. be exploited
B. exploit
C. have exploited
D. exploited
答案:
(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。