◎ 题干
— Do you know who designed the CD-ROM Around the World in Eight Hours?
— Yes, It ______ by Nancy Jackson

[     ]

A.has designed
B.designed
C.was designed
D.designs
◎ 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“— Do you know who designed the CD-ROM Around the World in Eight Hours?— Yes, It ______ by Nancy Jackson [ ]A.has designed B.designedC.was designed D.designs…”主要考查了你对  【被动语态】  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。