试题 试卷
题型：单选题 题类：常考题 难易度：普通
天津市静海一中2015-2016学年高二下册英语开学考试试卷
—Why ________ you ask such a silly question?
—We ________ tennis in the yard when you phoned me.
— Yeah. Their parents _____ have been very worried while they were lost.
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