问题
选择题
Tom is _____ English boy and Daming is _____ Chinese boy. [ ]
A. a; an
B. an; a
C. a; a
D. an; an
答案
答案：B
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Tom is _____ English boy and Daming is _____ Chinese boy. [ ]
A. a; an
B. an; a
C. a; a
D. an; an
答案：B