题目内容
.(2010·安徽野寨中学高三上第二次月考) 24. —They are quiet, aren’t they?
—Yes. They are accustomed ______ at meals.
A. to talk B. to not talk C. to talking D. to not talking
D

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.(2010·安徽野寨中学高三上第二次月考) 24. —They are quiet, aren’t they?
—Yes. They are accustomed ______ at meals.
A. to talk B. to not talk C. to talking D. to not talking
D