◎ 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n多题专家分析,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; a B. /; /C.…”主要考查了你对  【不定冠词】【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。