问题
选择题
—Can I help you, sir.
—I'm looking for _____ pair of shoes for my son.[ ]
A. the
B. an
C. a
D. some
答案
答案：C
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—Can I help you, sir.
—I'm looking for _____ pair of shoes for my son.[ ]
A. the
B. an
C. a
D. some
答案：C