问题
选择题
—The light in the office is still on.
—Oh, I forgot _____. [ ]
A. turning it off
B. turn it off
C. having turned it off
D. having turned it off
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—The light in the office is still on.
—Oh, I forgot _____. [ ]
A. turning it off
B. turn it off
C. having turned it off
D. having turned it off
答案：C