We didn't know what they would be discussing at the meeting the next day.这句是宾语从句吗?what是在从句中做宾语,在主句中不做任何成份只起引导作用吗?

We didn't know what we should do next.We didn't know what __ __ next we didn't know what we should do next.(改为同义句）we didn't know()()next两空 we lost our way and didn't know what to do last night 同意句we ___ ____ and didn't know what to do last night since we didn't know what happened,we were very frightened.这里的frightened 是非谓语么?这个是什么用法 we didn't tell him he probably would never make the team,so he didn't know.What's the meaning of make the team. Cathie didn't know(where could we buy the tickets/what was he waiting for)因该选哪个 I didn't know what was up?（同义句）I didn't know what （ ）（ I didn't know what （ ）（ 两种 We Didn't Want You To Know 如题1 We don't know what to do. What We Don't Know 歌词 翻译 You didn't know what I was gonna say. Mosr of them didn't know what the teacher m____. he didn't know what to do .反义文句 my mother didn't,know《C what to do it He didn't know what to do next.He didn't know what he ____ ____ next. My brother didn't know what he should say.(改为同义句)My brother didn't know what _____ _____. l didn't know what to say中didn't为什么用过去式 I didn’t know