◎ 题干
Has your brother joined the army ______? Yes, he ______ the army for over one year.
[     ]
A. yet, joined
B. yet, has been in
C. already, joined
D. already, has 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“Has your brother joined the army ______? Yes, he ______ the army for over one year. [ ]A. yet, joined B. yet, has been in C. already, joinedD. already, has…”主要考查了你对  【副词】【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。