根据括号里的词填空:Don't forget ______(turn ) off the lights before you live

问题描述:

根据括号里的词填空:Don't forget ______(turn ) off the lights before you live

to turn 忘记做某事 forget to do sth

ti turn

to turn
forget to do是忘记干什么
forget doing是忘记已经干过什么