At the beginning of class, the noise of desks _____ could be heard outside the classroom. 
#98029
A
opened and closed
B
to be opened and closed
C
being opened and closed
D
to open and close
推荐题目
Completely ____________ computer games, he now doesn’t take classes.
#94510
A
addicted to
B
being addicted to
C
Having addicted
D
to addicted to
 Taking this kind of medicine, if ________, will do harm to health.
#90760
A
continue
B
continued
C
to continue
D
continuing
We are invited to a party _________in our club next Friday. 
#98964
A
to be held
B
held
C
being held
D
holding
She was disappointed to find her suggestion _________. 
#93157
A
turning down
B
to be turned down
C
turned down
D
to turn down