◎ 题干
—Why don't you buy the bike, Mary?  
—It's too expensive. I can't          it.
[     ]
A. sell          
B. lend          
C. keep          
D. afford
◎ 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“—Why don't you buy the bike, Mary?—It's too expensive. I can'tit.[ ]A. sellB. lendC. keepD. afford…”主要考查了你对  【实义动词】  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。