Please _________ because this is a reading room.  
#59430
A
quiet
B
to be quiet
C
to quiet
D
be quiet
推荐题目
___ put the soup left ___ the fridge.
#66308
A
Do… into
B
Don't …in
C
Not…into
D
Don’t you..in
______me tomorrow and Fll let you know the lab result.
#65883
A
Calling
B
Call
C
To call
D
Having called
______ until the lights have turned to green. 
#66190
A
Wait
B
To wait
C
Waiting
D
Having waited