--- Did you turn off the lights before you left the computer room? ---- Oh, I forget _______ them off. I’ll go to do it.
#97666
A
to turn
B
having been turned
C
to have turned
D
turning
推荐题目
The bird was lucky enough to escape ________ by the young man.     
#97144
A
caught    
B
to be caught 
C
catching  
D
being caught
To be honest, a lot of people attach great importance to ______rich and famous.
#92238
A
become
B
have become
C
having become
D
becoming
Mother told me ______ near the river.
#93891
A
don’t play
B
not to play
C
not play
D
not playing