Have we lost our minds?What have we done?But it all doesn’t seem to matter anymore

Have we lost our minds? Shall we have our picnic tomorrow?------it doesn't min. we have tried our best,we lost the game___ A.although b.even though C.though what is terrible is that____our way but our sense of direction as wella not only we have lost b have we not only lostc we not have only lost d not only have we lost Have we lost our minds?What have we done?But it all doesn’t seem to matter anymore Luckiy,we'd brought a road map without ( ) we would have lost our way.AitB.thatC.thisD.which Because we lost the key,we ______(have) to return to our school.说明为什么!并把句子翻译过来 we have done our we have our we lost the game altough we tired our best. But we lost our way as we went back home what we have and what we have lost? 如何翻译our culture has enabled us even better though we have lost our strength,claws,long teeth,and other defenses. our culture has enabled us even better though we have lost our strength, claws, long teeth, and other defenses该如何翻译?谢谢 Luckly,we'd brought a road map without ____ we would have lost our way A it B that C which D this``` 请问： Luckily,we'd brought a road map without ____ we would have lost our way 答案：which为什么是定语从句,不是同位语?谢谢~ we have ended our love. We have trees( ) our school