◎ 题干
—Is that Jack speaking?
—Sorry, he isn't in right now. He _______ the park with his mother.

A. have been to
B. has gone to
C. has been 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“—Is that Jack speaking? —Sorry, he isn't in right now. He _______ the park with his mother. [ ]A. have been to B. has gone to C. has been to …”主要考查了你对  【主谓一致】  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。