◎ 题干
—The train is due to leave at 7:50.
—________ we fail to arrive there in time?
—I'm afraid you'd better go in a hurry.
A.What if B.As if
C.Even if D.Only if
◎ 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“—The train is due to leave at 7:50.—________ we fail to arrive there in time?—I'm afraid you'd better go in a hurry.A.What ifB.As ifC.Even ifD.Only if…”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。