◎ 题干
Only when _____ to explain ____ the reason for this.
[     ]
A. did he start; she realized        
B. he started; did she realize
C. did he start; she had realized     
D. he started; had she realized
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“Only when _____ to explain ____ the reason for this. [ ]A. did he start; she realized B. he started; did she realizeC. did he start; she had realized D. …”主要考查了你对  【部分倒装】  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。