试题 试卷
题型：单选题 题类：常考题 难易度：普通
广东省深圳市南山区育才三中2018-2019学年七年级上学期英语期中考试试卷
—That's true. We can't pollute it.
—We should call on all the students not to pollute the environment.
— I think so.
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