◎ 题干
— I can't see the blackboard very well.
—Perhaps you need____.
[     ]
A. to examine your eyes        
B. to have your eyes examined
C. to have examined your eyes    
D. to be examined your eyes
◎ 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“—I can't see the blackboard very well.—Perhaps you need____. [ ]A. to examine your eyes B. to have your eyes examinedC. to have examined your eyesD. to be…”主要考查了你对  【情态动词】【不定式】  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。