问题
选择题
This is ___________ orange.___________ orange is orange. [ ]
A. a; An
B. an; The
C. an; An
D. a; The
答案
答案：B
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This is ___________ orange.___________ orange is orange. [ ]
A. a; An
B. an; The
C. an; An
D. a; The
答案：B