◎ 题干
Mum, ______ my good friends, Kate and Lucy.
[     ]
A. she is
B. they are  
C. this is
D. these are
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“Mum,______ my good friends, Kate and Lucy. [ ]A. she is B. they areC. this is D. these are …”主要考查了你对  【指示代词】【主谓一致】  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。