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
搜题请搜索小程序“爱下问搜题”
— 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：D