试题 试卷
题型：单选题 题类：常考题 难易度：普通
吉林省长春市九台区2015-2016学年八年级上学期英语期末考试试卷
— There are some policemen. I think there ________ a traffic accident.
—I'm not sure. If he ______ I'll call you as soon as possible.
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