scientists have yet to determine the date怎么翻译?主要是yet,决定还是没决定?

scientists have yet to determine the date怎么翻译?主要是yet,决定还是没决定? 口译听力问题1Scientists have yet to develop battery-operated cars.何意? Many scientists have ____(aready,yet)been to the North Pole.填什么 英语翻译那要是scientists have not yet to determine 该怎么翻译 翻译the scientists haven't heard from it yet Have you read____newspaper yet? 造句：Have you .yet? A. Putting direct speech into indirect speech:21. Putting direct speech into indirect speech:(1) Scientists say, “The earth moves round the sun.” (2) The teacher asked me, “Have you finished your work yet?:” (3) “Why didn’t you come Scientists have discovered a new butterfly which has not yet been __________ ( class ).括号中的词变为适当的形式填入空白处,略作说明,顺便翻译一下句子. Scientists have given many ideas for ______space. 英语翻译and if scientists have yet to creat the mechanical version of science fiction,the have begun to come close 这是个考研阅读的一个句子，怎么翻译啊 一楼的大哥把yet译错了吧，是然而。我就是不知道这个if s have you packed yet翻译 Have you got up yet? have you packed yet翻译 Have you had dinner yet Have you had lunch yet? have you started school yet? Have you see has yet?