It’s bad manners to keep _______ when your teacher asks you a question.
#18147
A
still
B
silent
C
quiet
D
calm
推荐题目
–It’s said that we'll have a ________ the coming May Day.  – That’s so good.
#34847
A
three-days holiday
B
three-days' holidays
C
three-day holiday
D
three-days' holiday
  The animal of this kind is _______; we’d better ________.
#19857
A
dangerous; keep away
B
is danger; keep away from it
C
dangerous; keep away from it
D
in danger; keep away