問題詳情

29. --- 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

參考答案

答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)