◎ 题干
John           a doctor when he         up.  
[     ]
A. is; grow          
B. are; grow  
C. is going to be; grow  
D. is going to be; grows
◎ 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“John a doctor when heup. [ ]A. is; grow B. are; grow C. is going to be; growD. is going to be; grows…”主要考查了你对  【现在进行时】【主谓一致】  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。