中科新闻网全局加速器:帮忙翻译句子
来源：百度文库 编辑：中科新闻网 时间：2024/05/09 02:25:12
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