试题 试卷
题型：单选题 题类：常考题 难易度：普通
北京四中2018-2019学年高一上学期英语期末考试试卷
—I'm not sure. I ________ have to take care of my grandma.
— I'm not sure. I ______ go to Beijing on business that day.
—She may have been separated from the other students and ______ have heard anyone when the thunder started.
—I ________.
—Well, if you ______know, his name is Lyric.
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