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It is 一段时间 since.这句型中is可以换成was或其他什么时态吗?有什么区别. 我想我一定是疯了.用英语怎么说? 你真的疯了英语怎么说 英语翻译All Supplier warranties will survive inspection and acceptance and will pass through to Avaya customers and end users. 我晕了,before,时态() our hair cut before the Spring Festival is a traditional custom in China.是Having还是Having had?答案是Having,但这里有before,为什么不用完成时? Helen’s是什么意思 英语翻译Just over two months ago,I spoke with you in this same spot about the challenges facing our auto industry,and I laid out what needed to be done to save two of America's most storied automakers ——General Motors and Chrysler.These compa 英文名HELEN背后的意思是什么 找一首英文歌曲,找了快一年了.找一首英文歌曲,这首歌曲名字单词中有个开头带N很长的英文单词.节奏全是架子鼓得声音,就是咚咚咚.然后是音乐起来接着是男的先唱,唱的大概是：that is night it will be before will可以是过去时态吗?would it will be +一段时间+before后加什么时态和语态 It would be months 后跟before 还是until It would be months before he was fit for the work.怎么都用的是过去时态呢?这好像是高中时的一个语法点.忘了 阅读理解 Soon it would be the holidays ,but before that there were the end of year exams ,all the sSoon it would be the holidays ,but before that there were the end of year exams ,all the students had been working hard for some time .if the didn 英语翻译6.2 Order Rescheduling.Supplier agrees orders by Avaya or the SP can be rescheduled.Avaya or its appointed SP shall have the right to cancel orders,and their liability as % of the agreed price will be determined as follows for orders with before后面跟什么时态啊 before单独出现表什么时态?（初二）before在句尾单独出现是过去式还是现在完成时? before体现了什么时态?现在完成时?过去完成时?还是什么?请举例说明, 英语翻译NO failure of the buyer to carry out any inspection herein shall relieve the seller of any of its obligations,responsbilities and liability underthe purchase agreement书上的翻译是说 买方没有进行本采购协议规定的检验, 我也希望我有那样的机会 英语怎么说 before时态问题before时态用于什么时态,具体地.可用在过去式和现在完成时?举例详细地说下 保温杯倒热水冷后瓶盖打不开怎么办? 怎样把热水瓶盖打开.有谁知道热水瓶上的有一个拧紧的盖子.里面有一壶的热水拧紧后就打不开了,有谁知道怎样把它盖子拧开来.现在是它左右都拧不东呀如果摇晃的话,lgl151718你试过吗? 热水瓶塞被吸住了怎么办 瓶盖太紧,在瓶盖上浇一点热水脚可以打开瓶盖i,这是什么道理? 打不开饮料瓶盖怎么办?5847 怎么可以最省力打开饮料的瓶盖 因为他我快疯了 用英语怎么说 请把下面一句英文翻译成中文,翻译机请绕道,谢谢知道的亲,你们在哪啊!帮帮我,请尽快帮我翻译下,急需要答案答案,谢谢了.so pretty. speechless here!还有一句：Please, Julia, it's your beauty that attracted 有人把一瓶酸奶放入冰箱的冷冻室几小时结果酸奶瓶盖鼓起来了发生了变化,这是为什么? 找一个饮料瓶,装水至口一厘米处,盖上盖子,不拧太紧,放入冰箱冷冻,第二天看有什么现象?\(≧▽≦)/~ "我知道我该做什么了"翻译成英语怎么说