一道英语单选题,I didn't manage to work out the problem( )the teacher had explained how.A.until B.unless C.when D.before为什么呢?

一道英语单选题,I didn't manage to work out the problem( )the teacher had explained how.A.until B.unless C.when D.before为什么呢? 一道英语单选题,We didn't have difficulty___where she livedA.found B.finding C.will find Dwas finding 一道英语单选题 情态动词—Did you tell her the bad news?—Yes,but I'd rather _____.A.not.B.not have c.didn't.D.hadn't 应该选哪一个,为什么 请教一道高一英语单选题4.I didn't quite follow you.What was _____you just said about the place?A.where B.which C.that D.how 英语单选题,选什么,为什么1.9 I didn’t ___ what people were saying.A.have B.get C.receive D.knew 一个英语单选题------------高手帮忙解释28、I told them not everybody could run as fast as you did,_____ A：could he B：didn’t I C：didn’t you D：could they 一道英语单选题 I ______my homework.I guess I can't join you.用 finish 怎么填not finish 从时态方面看 两个英语单选题1.James has just arrived,but I didn’t know he_________ until yesterday.A、will come B、is coming C、was coming D、comes为什么选B?不太懂2.He is quite worn out from years of hard work.He is not the man he was twenty ye 英语高手请进,请做几个单选题．1．I didn't expect that you __for me here.A.are waiting B.be waiting C.were waiting D.have been waiting 2.A young man who cannot stand his test is not good for __.A.anything B.something C.nothing D.any thin 【急】一道今年安徽高考英语单选题,32.— I didn’t ask for the name list.Why ______ on my desk?— I put it there just now in case you needed it.A.does it land B.has it landed C.will it land D.had it landed请问本题为何选B不选 一道大学英语单选题,I didn't know what to do,but then an idea suddenly ________ to me.A.appeared B.happened C.occurred D.emerged ,为什么要选择2.My car ________ so I had to come by car.A.fell down B.fell off C.broke down D.broke up3.He _ 求英语解题答案（单选题）1题号:1 单选题I didn’t forget the book because my wife ____ me to bring it.选项:a、recalled b、mentioned c、reminded d、remembered题号:2 单选题The surgeon is treating several _______ of this disea 一题英语单选题Your e-mail address again I < > quite catch it .A don't B can't C didn't 为什么用C的 B的不是更好,表能力 英语单选题一道Sorry to have interrupted you.Please go on.Then where was You you didn't adapt to the way that the people lived there .A.had said B.saidC.were sayingD.had been saying 请帮忙解答一道英语单选题.1.Why didn't you come to the party yesterday I__,but an unexpected visitors came to see me A.did B.would C.had D.was 求助一道英语单选题when -----why he didn't come to the party yeaterday,he just walked away without saying a word.A.asking B.asked C.to be asked D.being asked 求解三道英语单选题9. You should give clear ________ for every practice exercise. A. instructions B. advice C. direction D. lines12. ---Our teacher is in hospital. ---Oh, really? I ______. ______ visit her. A. didn’t 一道单选题