◎ 题干
All the substances,______ solids,liquids or gases,are made up of entirely atoms.  
[     ]
A. whether they                                
B. whether    
C. whether are they                            
D. whether are
◎ 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“All the substances,______ solids,liquids or gases,are made up of entirely atoms. [ ]A. whether they B. whetherC. whether are theyD. whether are…”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。