◎ 题干
一 Why didn't you remind him of the possible danger?
一 But what _____ otherwise? He never listens to me.
[     ]
A. could I do
B. could I have done
C. should I do 
D. must I have done
◎ 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“一 Why didn't you remind him of the possible danger? 一 But what _____ otherwise? He never listens to me. [ ]A. could I doB. could I have done C. should I…”主要考查了你对  【情态动词】  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。