◎ 题干
Mrs. King has ____ China for over three years.
[     ]
A. gone to
B. been to
C. come to
D. been in
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Mrs. King has ____ China for over three years. [ ]A. gone to B. been to C. come to D. been in …”主要考查了你对  【现在完成进行时】【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。