Recently did not know why,the heart is very tired,always feel short,who can do me a favor.I will be grateful 一起帮我翻译一下

Tom had to buy __these CDs because he did not kno w which one to take.填both不行吗？ Not until quite recently ___ she was quite a nice girl.A.had I known B.did I know （）quit recently,most mothers in Britain did not take paid work outside the home 为什么添until 翻译下 Did you seen any films recently?改错 Did not 英语翻译直到最近我才找到答案.Not until recently did I find the answer.请问这句翻译对吗?里面用到了什么语法规则? ___ quite recently,most mothers in Britain did not take paid work outside the home.A.Before B.From C.Until D.Since Not until recently ----any idea what it was like A could I have.Bhad I C I had.D did I have Recently did not know why,the heart is very tired,always feel short,who can do me a favor.I will be grateful 一起帮我翻译一下 急,把两个句子连接成含有宾语从句的复合句1.He wonders.why did we buy such a cheap computer?2.I am not sure.Has the film begun?3.I am not sure.Has the film begun or not?4.He has shown us.Who does the work best of all?5.He hoped to kno ____quite recently ,most mother in Britain did not take paid work outside the .home.A be...____quite recently ,most mother in Britain did not take paid work outside the .home.A before .B until C from D since A为什么不能选 It was not until recently ___ any idea about that.A.that did I haveB.when I haveC.did I haveD.that I had为什么?其他几个为什么不可以? not all people know noise is also a kind of pollution 同一句（ ） （ ） kno have you studied recently?还是 did you have studied recently?还是二者都可以? _____ recently _____ scientists known something about AIDS.[A]Not until…have [B] Until…did [C] Not until…do [D] Until…have解释为什么 翻译整句 Mr William was very deaf,but he did not like people to know thisWhile they were sitting at the table,one of his friends told a funny story.Every laughed and Mr William laughed a( ) loud as anyone else.Then he said That was a very funny joke but I kno Not until recently和until recently的区别和用法是什么? 英语翻译Special topographical and meteorological characteristicsWith respect to the set-up of the Audi A4 DTM the Nürburgring does not require any extreme solutions like the Norisring most recently did.We are starting into the Eifel weekend wit