◎ 题干
To travel to the United States,you must first apply _______ the American Embassy _______ your visa.
[     ]
A.for; to  
B.to; for  
C.for; for  
D.to; to
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“To travel to the United States,you must first apply _______ the American Embassy _______ your visa.[ ]A.for; toB.to; forC.for; forD.to; to…”主要考查了你对  【介词和介词短语】  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。