◎ 题干
— What are you mailing, Tom?
— A textbook ______ a new method of teaching physics. I want my friend to take a look at it.

[      ]

A. is based on
B. based on
C. basing on
D. which based on
◎ 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“— What are you mailing, Tom? — A textbook ______ a new method of teaching physics. I want my friend to take a look at it. [ ]A. is based on B. based on C. …”主要考查了你对  【过去分词】  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。