◎ 题干
---They are quiet, aren’t they?
--Yes. They are accustomed ______ at meals.
A.to talkB.to not talkC.to talkingD.to not talking
◎ 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“---They are quiet, aren’t they?--Yes. They are accustomed ______ at meals. A.to talkB.to not talkC.to talkingD.to not talking…”主要考查了你对  【therebe句型】  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。