Environmentalistsobservethatthereislessfreshwaterfordri... 国语站 题库 3.06W 大中小设置文字大小 问题详情:Environmentalists observe that there is less fresh water for drinking and irrigation, thus ________ agriculture downstream.A. endangered B. endangering C. having endangered D. being endangered【回答】B知识点:非谓语动词题型:选择题 TAG标签:#