◎ 题干
He has _ for ten years. Ten years __________  a long time to him.            
[     ]
A.left home; are                
B. left home; is            
C. been away from home; is            
D. been away from home; are
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“He has _ for ten years. Ten years __________a long time to him. [ ]A.left home; are B. left home; is C. been away from home; is D. been away from home;…”主要考查了你对  【现在完成时】【主谓一致】  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。