问题
选择题
— Look! The light in the room is still on.
— Sorry, I forgot _____, it off. [ ]
A. turning
B. turn
C. turned
D. to turn
答案
答案:D
— Look! The light in the room is still on.
— Sorry, I forgot _____, it off. [ ]
A. turning
B. turn
C. turned
D. to turn
答案:D