Why were you air the room yesterday?改错急用

Why were you air the room yesterday?改错急用 when were you air the room yesterday? You were _____ to close the windows .Why wYou were _____ to close the windows .Why were you so careless? Why were you late again?The film b____twenty You were supposed to close the windows.Why were you so careless?的中文意思? why do you d( ) traveling by air why do you sleep in the open air last night 变陈述 dear ,why I need you like I need the air to breathe? why were you _____(scary)? why were you evading english? why air pollution is the most serious? why were not you at the meeting last night?IA:were watching B:watshed 选哪个? Can you imagine what the world is like if we were looking down in the air? 这句有没语法错误? I want you to_____me the reason why you were late againAexcuse Bexplain Ccomplain Dexplain to Why did you leave me.In my heart you were the only Why do you often listen to the radio?TO get some information( ) A by air B on the air C in the air麻烦各位把每一项都讲明白点~还有一个选项：D、from the why don't you go out to breathe the fresh air?怎么改同义词改写.该改哪儿?怎么改? Can you explain the reason why you were late?Can you explain why you were late?Can you explain the reason why you were late?Can you explain why you were late?是不是一个是宾语从句~一个是定语从句~