Question

【题目】We must protect water from being _________, because it’s the source of life.

A. polluted B. provided

C. finished D. punished

Answer 1

【答案】A

【解析】

试题分析：句意：我们必须保护水免受污染，因为它是生命的源泉。A.polluted被污染；B.provided被提供；C.finished，被完成；D.punished，被惩罚。我们要避免水被污染。因此答案选A