--- 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
Mr Smith, _____ of the _____ speech, started to read a novel. 
#93757
A
tired; boring
B
tiring; bored
C
tired; bored
D
tiring; boring
Nine out of ten women ______ about the product said they liked it.
#92951
A
interviewed
B
to be interviewed
C
having interviewed
D
to interview