◎ 题干
What a pity! Considering his intelligence and diligence, he ______ a higher grade.
[     ]
A. can have achieved                  
B. must have achieved
C. need have achieved              
D. might have achieved
◎ 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“What a pity! Considering his intelligence and diligence, he ______ a higher grade.[ ]A. can have achieved B. must have achievedC. need have achieved D. migh…”主要考查了你对  【情态动词】【虚拟语气】  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。