题目内容
【题目】—What are you doing? ( )
—I ________ a party.
A. am having B. is having C. are having
【答案】A
【解析】
略
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【题目】—What are you doing? ( )
—I ________ a party.
A. am having B. is having C. are having
【答案】A
【解析】
略
阅读快车系列答案