--- The light in the office is still on.    --- Oh, I forgot _______. 
#98793
A
turning it off
B
turn it off
C
to turn it off
D
having turned it off
推荐题目
Having taken our seats,_______________________.
#96737
A
the professor began the lecture
B
the lecture began soon
C
we were attracted by the lecture soon
D
the bell announced the beginning of the lecture
---What do you enjoy most in life?---____________ time _________ books. It’s really good fun.
#96181
A
Spend; read
B
Spending; to read
C
To spend; to read
D
Spending; reading