—The light in the office is still on. —Oh, I forgot__________
#97860
A
turning it off
B
turn it off 
C
to turn it off
D
having turned it off
推荐题目
_____into the house, the thief was soon caught by the police.
#96451
A
Having seen him steal
B
Seen stolen
C
Seen stealing
D
Seeing him steal
_______ from father to son, the music has not changed for centuries.
#90759
A
Passing
B
Passed
C
Having passed
D
To pass
This is one of the problems_____ at the meeting at present.
#94802
A
discussed
B
discussing
C
to be discussing
D
being discussed