◎ 题干
_________we must keep in mind is that we must protect water and use it wisely.
A.Why B.What C.Where D.How
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“二:语法和词汇知识(共20小题,每小题1分,满分20分)。6._________we must keep in mind is that we must protect water and use it wisely.A.WhyB.WhatC.WhereD.How…”主要考查了你对  【并列连词】【从属连词】  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。