◎ 题干
-Is your father in?
-No, he ______ for three hours.
[     ]
A. was out
B. has been out
C. went out
D. has gone out
◎ 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 your father in?— No, he ______ for three hours. [ ]A. was out B. has been outC. went out D. has gone out …”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。