----The light in the office is still on.
题型:选择题
问题:
----The light in the office is still on. ----Oh, I forget ______.
A.turning it off
B.to turn it off
C.turning off it
D.to turn off it
----The light in the office is still on. ----Oh, I forget ______.
A.turning it off
B.to turn it off
C.turning off it
D.to turn off it