◎ 题干
When he was in trouble, I offered to lend him a hand, but he ________.

[     ]

A. has refused
B. would have refused
C. had refused
D. refused
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“When he was in trouble, I offered to lend him a hand, but he ________. [ ]A. has refused B. would have refused C. had refused D. refused …”主要考查了你对  【一般过去时】  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。