问题
选择题
This is _____ empty bottle. Could you give me _____ full one?
A. a, a
B. an, a
C. the, the
D. /, a
答案
答案：B
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This is _____ empty bottle. Could you give me _____ full one?
A. a, a
B. an, a
C. the, the
D. /, a
答案：B