◎ 题干
— Are Jack and Mary your friends?     
— _____.
[     ]
A. Yes, they are
B. They are
C. Yes, they're
C. They aren't
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“— Are Jack and Mary your friends?—_____. [ ]A. Yes, they areB. They are C. Yes, they're C. They aren't …”主要考查了你对  【一般疑问句】  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。