题目内容
【题目】This is ________ orange and that is ________ red umbrella.
A. an; a
B. an; an
C. a; an
【答案】A
【解析】略
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题目内容
【题目】This is ________ orange and that is ________ red umbrella.
A. an; a
B. an; an
C. a; an
【答案】A
【解析】略