◎ 题干
______ the students found the soldier's idea interesting, the system was too difficult to be
of practical use.   
[     ]
A. While      
B. Unless       
C. As soon as      
D. Even if
◎ 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“______ the students found the soldier's idea interesting, the system was too difficult to be of practical use.[ ]A. WhileB. Unless C. As soon as D. Even if…”主要考查了你对  【从属连词】  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。