◎ 题干
What are they doing?     
[     ]
A. They're playing together.              
B. Mike is taking pictures.
C. They're good boys.
◎ 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“What are they doing? [ ]A. They're playing together.B. Mike is taking pictures.C. They're good boys.…”主要考查了你对  【特殊疑问句】  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。