试题 试卷
题型：单选题 题类：模拟题 难易度：普通
广东省深圳市龙岗区2018届九年级下学期英语调研模拟测试试题
—Yes. We all feel very sorry to lose such a genius.
—Wait a minute. Don't cross the street _______ the traffic lights are green.
—We have some _________.
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