◎ 题干
—Did you receive the letter the next day?
—No. Somehow, it was three weeks ________ I received it.
A.sinceB.beforeC.thatD.when
◎ 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“—Did you receive the letter the next day?—No. Somehow, it was three weeks ________ I received it.A.sinceB.beforeC.thatD.when…”主要考查了你对  【therebe句型】  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。