What time_you back last nigh?空格填什么?

What time_you back last nigh?空格填什么? l take back what l said改为简单句是什么 l am back l need you come Back what did they go back welcome back,what would you 猜谜语（英文）l have no arms and no hands.but l have four legs and a back.l can stand,but lcan't walk.what am l?(是什么?）用英语回答,谢谢…… l come back还是i am come back 外贸中,背对背信用证是怎么回事?（back to back L/C) l have a sore back 的意思 什么是front to back L/C l will call you back to nigth 英语翻译What time ( )you ( )back home yesterday? What passed never come back 啥意思 what a way to come back! Come Back to What You Know 歌词 what can l What is L/C?