高考问答妻愿得偿txt微盘:帮忙翻译句子
来源：百度文库 编辑：高考问答 时间：2024/07/06 16:42:38
在你离开教室之前,要确保所有的灯都关了.
________ all the lights ________ before you leave the classroom.
________ all the lights ________ before you leave the classroom.
Turn all the lights off before ......
Make sure that all the lights must be turned off before you leave the classroom.
Turn
off