问题
选择题
— What color is it?
— It's ____________ orange. It's ____________ orange cup. [ ]
A. a; an
B. an; an
C. /; an
D. an; /
答案
答案：C
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— What color is it?
— It's ____________ orange. It's ____________ orange cup. [ ]
A. a; an
B. an; an
C. /; an
D. an; /
答案：C