4: Passengers could draw down the window shade, turn off the reading light and fasten the seat belt so that they can take a good nap. 乘客可以收起小桌板,关闭阅读灯,系好安全带,可以好好休息一下 选项: A:Ture B:False 乘客 安全带 发布时间:2024-06-06 21:21:20