.What caused the accident and who was responsible for it____a mystery to us.A.remains B.remain C.is D.look like应选什么?为什莫?

what caused the civil war? What are the important reasons that caused the American Revolution? another one?what caused the accident this time? ACC What caused the accident was/were the stones on the road.choose which one and why The traffic police must ___ what caused the accident.(found out) They have been _____ about what may have caused the fire.(theory) 求 what,traffic,you,accident,have,caused,the,found.的英文翻译 What caused the poor to be in such a state 翻译中文 what caused the conflict between Catholic church and protestant church in ancient England? What caused the accident remains unknown.引导词做了什么成分 What caused the wide--spread destrucetion?的中文意思不要机翻,快 The news caused great____(excited) 英语翻译his careless caused the fire .如何提问“什么导致了火灾”what did cause the fire?对吗这样提问 stone可数吗What caused the accident ______ on the road.A.were stonesB.was stoneC.was stonesD.were stone caused What has caused the different between British & American English?可是请问如果用英文写,大概要写哪些方面 My hobby is reading comic books.What about______(you）High winds caused may trees _____(falll)during the night