——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
A.A
B.B
C.C
D.D
正确答案是D
——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
A.A
B.B
C.C
D.D
正确答案是D