Choice (D) is correct. "Exploitation" refers to the selfish and unethical use of something. "Husbandry" means careful management of natural resources. If one were to insert these terms into the text, the sentence would read "Conservationists argue that unconstrained exploitation of natural resources, which might deplete them forever, should be replaced with a policy of husbandry." The phrase "should be replaced with" indicates..
寫作批改
VIP與詳解卡管理
