问题

Tony is a quiet boy and he is accustomed ______ at meals, which is always appreciated.
A:not to talk
B:to not talk
C:to not talking
D:not to talking;
B:to not talk
C:to not talking
D:not to talking;
正确答案是:
同类题型
She once again went through her composition carefully to _____ all spelling mistakes from it.
It is broadcast that the opera Cats at the Theatre Royal on 19th March.
_______the house will be built will bediscussed at tomorrow’s meeting
I wonder if you will go to Linda’s birthday party-I won’t unless I ______ .