◎ 题干

We are short _________ energy and water_________ the overpopulation.
A. of; because  B. of; because of   C. in; because
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“We are short _________ energy and water_________ the overpopulation.A. of; because B. of; because of C. in; because…”主要考查了你对  【助动词】【介词短语】【固定搭配】【疑问词组】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。