◎ 题干
—The plane is due to take off at 7:50 from the airport.
—________ we fail to arrive there in time?
—Try to take another flight then.
[     ]
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n多题专家分析,试题“—The plane is due to take off at 7:50 from the airport.—________ we fail to arrive there in time?—Try to take another flight then. [ ]A. What ifB. As ifC. …”主要考查了你对  【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。