◎ 题干
—How do you plan to travel to Beijing, Jack?
—I haven’t made up my mind ________to go by plane or not.
A.if B.whether C.when D.how
◎ 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“—How do you plan to travel to Beijing, Jack?—I haven’t made up my mind ________to go by plane or not.A.ifB.whetherC.whenD.how…”主要考查了你对  【并列连词】【从属连词】  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。