◎ 题干
—Hello! Can I speak to Chris?  —Sorry, he isn’t in. He _______ Japan on business.
A. has been to         B. has gone     C.  has gone to
◎ 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“—Hello! Can I speak to Chris? —Sorry, he isn’t in. He _______ Japan on business.A. has been to B. has gone C. has gone to …”主要考查了你对  【一般现在时】【过去进行时】【过去完成进行时】  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。