--- They are quiet, aren’t they? --- Yes. They are accustomed ____________ at meals.
#98520
A
to talk
B
to not talk
C
to talking
D
to not talking
推荐题目
    She won’t come over for a visit unless________.
#97350
A
being invited
B
invited
C
inviting
D
was invited
_______ with care, one tin will last for six weeks.
#94352
A
Use
B
Using
C
Used
D
To use
He was heard________ three songs in the next room.
#93484
A
sing
B
to sing
C
singing
D
sung
. His mind _____, little tom missed the point.
#97341
A
wandered
B
was wandering
C
was wandered
D
wandering