问题
选择题
It's ______ unusual day for him to get ______ useful stationery. [ ]
A. an, /
B. a, an
C. a, the
D. an, an
答案
答案：A
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It's ______ unusual day for him to get ______ useful stationery. [ ]
A. an, /
B. a, an
C. a, the
D. an, an
答案：A