试题 试卷
题型：单选题 题类：模拟题 难易度：普通
北京市平谷区2017届九年级下学期英语6月中考模拟（二模）试卷
—No. He came at just the right time, _________ too early _________ too late.
—I agree. For example, there will be less air pollution ________ we drive less.
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