Tony is a quiet boy and he is accustomed ______ at meals, which is always appreciated.
#89899
A
not to talk
B
to not talk
C
to not talking
D
not to talking
推荐题目
Mr. White was seen ______ the Palace Museum.
#97509
A
enter
B
to enter
C
entered
D
to entering
Tom kept quiet about the accident    lose his job.
#88254
A
so not as to
B
so as not to
C
so as to not
D
not so as to