题目内容
【题目】—When is China's National Day? ( )
—It's ________ the first of October.
A. onB. inC. at
【答案】A
【解析】
略
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题目内容
【题目】—When is China's National Day? ( )
—It's ________ the first of October.
A. onB. inC. at
【答案】A
【解析】
略