◎ 题干
— You are late. The meeting ______ for about ten minutes.
— I'm sorry. The traffic is heavy.
[     ]
A. has begun
B. began
C. has been on
◎ 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“— You are late. The meeting ______ for about ten minutes.— I'm sorry. The traffic is heavy.[ ]A. has begunB. began C. has been on…”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。