问题
选择题
--- 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
答案
答案：D
本题考查的是词组be accused to (习惯于)的用法，其中to是介词，后跟名词或动名词。
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