问题
选择题
Would you like to be _____ policeman? It's _____ exciting job. [ ]
A. a; an
B. an; a
C. an; an
D. a; a
答案
答案：A
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Would you like to be _____ policeman? It's _____ exciting job. [ ]
A. a; an
B. an; a
C. an; an
D. a; a
答案：A