—They are quiet,aren't they?—Yes.They are accustomed ________ at meals.
#89165
A
to talk
B
to not talk
C
to talking
D
to not talking
推荐题目
The operation I had   just two months ago and now I have fully recovered.
#92537
A
taken place
B
took place
C
to take place
D
taking place
 Although he didn’t expect _______ me here, he advised _______ to the nearest restaurant.
#97929
A
to find; going
B
finding; to go
C
to find; to go
D
finding; going
The old teacher lay wide awake on his bed, ___________ all the problems he had to deal with the next day. 
#95385
A
thought about
B
to think about
C
thinking about
D
having thought about