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