◎ 题干
— Where is Carla? 
— She ______ the library. I'm waiting for her.
[     ]
A. has been to
B. has gone to
C. was in
D. went 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“— Where is Carla?— She ______ the library. I'm waiting for her. [ ]A. has been to B. has gone to C. was in D. went to…”主要考查了你对  【现在完成时】  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。