摘要：-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
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--- 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
查看习题详情和答案>>--- 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
查看习题详情和答案>>