I have no idea ______ we ______ hand in our papers after class.A.if; need B.whether; need to C.if; ought to D.that; dare选什么,BC如何区别？

I have no idea I have no idea what I can do.（改同义句）I am not _____ _____ _____ ______. I have no idea!的同义句 I have no idea about it. I have no idea what to I have no idea． 啥意思. i have no idea 啥意思 i have no idea about latest You have no idea what I feel I have no idea what do you I have no idea how to You have no idea how STRESSED I am You have no idea how STRESSED I am l have no idea.同义句l____ _____. .I have no idea _____ we can do with these waste materials为什么不能用whether?答案是what 感激不尽：i have no idea .idea 能不能写plan.plan和idea是可数吗 I have no idea.But I will never give up. I have no idea=I ____ ____ What should i do?i have no idea.