◎ 题干
It's the first time that he has been to Australia,________?
A.isn't heB.hasn't heC.isn't itD.hasn't it
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It's the first time that he has been to Australia,________?A.isn't heB.hasn't heC.isn't itD.hasn't it…”主要考查了你对  【一般疑问句】【特殊疑问句】【反意疑问句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。