◎ 题干
In science fiction we read of flying saucers travel through _____ space, so people want to have ______ better knowledge of the universe.
A.the; a B./; / C.the; / D./; a
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“In science fiction we read of flying saucers travel through _____ space, so people want to have ______ better knowledge of the universe.A.the; aB./; /C.the; …”主要考查了你对  【不定冠词】【定冠词】【零冠词】  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。