英语翻译It has been shown that backward waves exist in chiral media.

英语翻译The writer could show how the subject may be understood better or in adifferent way than it has been. Could you tell me when_______?It _______since the the chairman came.A.the talk show will begin,has begunB.the talk show began,has been onC.did the talk show begin,had begun it has been since.用法 It has been in my it is/has been= It's has been accepted it has long been assumed I show that payment has been received 如何翻译? 翻译the show has been staged in eight other cities 英语翻译The annual campus cultural festival has drawn back its curtain again,but this year students did not show their great interest and passion for it as before.Therefore a discussion has been put forward whether it is necessary to hold the cam 英语翻译“上升”有一种句型“it has been on rise”若“下降”用“decrease”采取同样“it has been _______”句型怎么说? 英语翻译Nothing should be spoken before it has been heard.Nothing should be read before it has been spoken.Nothing should be written before it has been read.这要怎么翻译啊?是不是一首诗? 英语翻译翻译 it is the first time tim has ever been to another country. 英语翻译Life is what we make it,always has been,and always will be. 英语翻译“how long it has been since i have done something 最好结合情景举个例 英语翻译It has been shown that backward waves exist in chiral media. it's always been you(It has always been it has been可以缩写成it's been