◎ 题干
-- Did you read a book about customs last week?
-- Yes, I found ______ very useful to know the customs of foreign countries.
A.that B.this C.it’s D.it
◎ 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“ -- Did you read a book about customs last week?-- Yes, I found ______ very useful to know the customs of foreign countries.A.thatB.thisC.it’sD.it…”主要考查了你对  【指示代词】  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。