◎ 题干
Mrs. King has ____China for over 3 years.
A.gone to
B.been to
C.come to
D.been in
◎ 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“Mrs. King has ________ China for over 3 years. [ ]A. gone to B. been to C. come to D. been in …”主要考查了你对  【系动词】【介词】  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。