◎ 题干
The baby is practicing ______ with his mother. 
[     ]
A. walk            
B. to walk
C. walking          
D. walks
◎ 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 baby is practicing ______ with his mother. [ ]A. walkB. to walkC. walking D. walks…”主要考查了你对  【动名词】  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。