◎ 题干
His grandfather ______ since he was two years old.

A.has been death
B.has died
C.has been dying
D.has been dead
◎ 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“His grandfather ______ since he was two years old. [ ]A.has been death B.has diedC.has been dying D.has been dead …”主要考查了你对  【形容词】【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。