◎ 题干
This medicine should          three times a day.    
[     ]
A. be took                      
B. be taken    
C. take                        
D. be taking
◎ 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“This medicine should three times a day. [ ]A. be tookB. be taken C. take D. be taking…”主要考查了你对  【被动语态】  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。