What caused the accident and who was responsible for it ? a mystery nowA remains B remain C remained D is remained答案是B，为什么？

what caused the civil war? What are the important reasons that caused the American Revolution? another one?what caused the accident this time? 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 what caused the Americans to live such a quick life?回答问题,（英文字数150）中文的也可以