◎ 题干
—He isn't an excellent astronaut, is he?  
—______.  
[     ]
A. Yes,he isn't                  
B. No,he is    
C. Yes,he is                      
D. No,he hasn't
◎ 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“—He isn't an excellent astronaut, is he?—______.[ ]A. Yes,he isn't B. No,he isC. Yes,he is D. No,he hasn't…”主要考查了你对  【反意疑问句】  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。