—They are quiet, aren’t they? —Yes. They are accustomed ________ at meals.
#89609
A
to talk
B
to not talk
C
to talking
D
to not talking
推荐题目
In order not to be disturbed, I spent three hours _______ in my study. 
#90643
A
locking
B
locked
C
to lock
D
to be locked
_____ that we all went out,____in the sun.
#90246
A
So fine was the weather ;lying
B
So was the fine weather; lying
C
The weather was so fine ;was lay
D
So the weather was fine; lay
 The student’s mind is always _____ when he listens to his teacher.
#96566
A
wondering
B
wandering
C
wondered
D
wandered