We should _______/ki:p/ quiet in the library. 
#52920
A
sleep
B
help
C
keep
D
cheap
推荐题目
 Miss Zhang hopes ______ a teacher.
#55642
A
to be
B
be
C
to being
D
is
 The little daughter has _____ for a long time. Her mother is trying waking her up now.  
#60464
A
fallen asleep
B
been asleep
C
got to sleep
D
gone to bed
 I ______ my sister ______ the host of the party.
#56773
A
hope, to be
B
will hope, to be
C
wish, are
D
wish, to be