she had read it for three hours___she realized it.until还是fore?

she had read it for three hours___she realized it.until还是fore? The English book was so interesting that she had read it for 3hours_she realized.A.when B.until C.befor D.after为什么选C The story was so interesting that she had read it for three hours ___ she realized it.A.when B.before C.after D.until为什么不选A呢? 状语从句 when和beforeShe was so absorbed in the book that she had read it for three hours _ she realized it. A.when B.until C.after D.before 最好给出答案的同时给出理由1、She was so interested in the book that she _____ it for three hours before she realized it.A.had read B.read C.was reading D.would have read 2、Don’t disturb me.I _____ letters all morning and have writte When Mr.Smith failed _____ us,we left without him.A.to meet B.to be meet C.not to meet D.not to be met 4、She was so interested in the book that she _____ it for three hours before she realized it.A.had read B.read C.was reading D.would have read 5 Can()read it for(). She was so interested in the book that she _____ it for three hours before s答案是had read为什么不是was reading,three hous不是持续的一段时间吗 英语翻译Amy had washed her dirty hands,read stories,washed cuts,and wiped away tears for her,always konwing she could stop when she wanted to. Mary showed her new MP4 to me and she told me she ()it only for two daysa had boughtb has boughtc has hadd had had she it for about two years.A bought B has bought C has had -May I keep the book that you bought for several for several days?-Of course,you can.I ...it threetimes when I was in in the bookstore.A have read B was reading C had read D read She asked me if I had read the story Have you read this news? i ___about it in the TV A had read B read She had worn it for exactly two hours __losing it.A,before B,until C,arter D,since it' time for grandfather----- (read)newspapers. 英语：The book was so interesting that he had read it for three hours____he realized it.为什么是before?解释下意思and语法知识. the book was so interesting that he had read it for three hours___he realized it.A.when B.before C.if D.after选什么?为什么这么选?