问题
选择题
I have ____________ boots and ____________ umbrella. [ ]
A. a, a
B. two, a
C. a pair of, an
D. a pair of, a
答案
答案：C
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I have ____________ boots and ____________ umbrella. [ ]
A. a, a
B. two, a
C. a pair of, an
D. a pair of, a
答案：C