◎ 题干
-Could you come back home        9:30?
-I'm afraid not. I'll have a meeting at 9:00.
[     ]
A. by
B. until
C. with
D. after
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“-Could you come back home9:30?-I'm afraid not. I'll have a meeting at 9:00. [ ]A. byB. untilC. withD. after…”主要考查了你对  【介词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。