◎ 题干
My father has been working on this farm for ________.    
[     ]
A. all this five years        
B. whole this five years    
C. these all five years        
D. the whole five years
◎ 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“My father has been working on this farm for ________. [ ]A. all this five years B. whole this five years C. these all five yearsD. the whole five years…”主要考查了你对  【不定代词】  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。