问题
选择题
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
答案
答案：B
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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
答案：B