◎ 题干
You _______ to tell him the news. It will make him sad.  
[     ]
A. needn't      
B. shouldn't      
C. couldn't        
D. don't need
◎ 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“You _______ to tell him the news. It will make him sad. [ ]A. needn'tB. shouldn'tC. couldn't D. don't need…”主要考查了你对  【实义动词】【助动词】  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。