试题 试卷
题型：单选题 题类：模拟题 难易度：普通
山东省滨州市滨城区2017届九年级英语第二次模拟考试试卷
— No, it isn't. I think it's _______.
—No, it isn't. I think it's ____.
— Oh, yes. They're on bed!
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