Good use the natural resources to improve people’s life in this area．
A. has been made of
B. has made of
C. has made
D. has been made
网友回答
(答案→)A. has been made of
B. has made of
C. has made
D. has been made
解析：考查短语“充分利用”make good use of，good use作主语动词应用被动语态。 应该充分利用自然资源来提高这个地区的生活水平。 选A