◎ 题干
—I don't know _____ Mr. Green will come to see us.
—He will help us with our English.

A. why
B. when
C. how
D. where
◎ 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“—Idon't know _____ Mr. Green will come to see us. —He will help us with our English. [ ]A. why B. when C. how D. where …”主要考查了你对  【连接副词】【宾语从句】  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。