麻烦您解释下,1.Not until the last day of the summer holidays_______that the happy time was coming to an end.A.realized B.did I realize C.have I realized D.I have realized2.-What do you think of the work Jack has done recently?-I feel______that

麻烦您解释下,1.Not until the last day of the summer holidays_______that the happy time was coming to an end.A.realized B.did I realize C.have I realized D.I have realized2.-What do you think of the work Jack has done recently?-I feel______that it was not until the teacher came that he finished his homework为什么这句有not until 但是没有用倒装?具体解释下. 麻烦 解释下为什么 麻烦给解释下 麻烦给解释下 I'm not tired and_ have a rest .A.need B.don't need C.needn't to D.don't need to请问选哪个?麻烦解释下理由, 加急!_______THEY HAD TAKEN OFF THEIR SHOSE WERE THEY ALLOWED TO GET INTO THE LABA.IT WAS NUTIL B.IT WAS NOT NUTILC.UNTIL D.NOT UNTIL貌似正确答案是B 麻烦请给解释 not until the early years of the 19 century ___ what heat is.A.man did know B.man knew C.didn't man know D.did man know请高手为我讲下not until...的用法,not...until我知道怎么用,但是not until...我不清楚,请高手讲下,我将感 until...和not until... not…until…直到…才… 的用法not…until…直到…才… 语法书上说until后可接名词或从句,表示时间.如：He didn’t come until late in the evening .他直到晚上很晚才回来.这句例句并没有解释出“until后 not ...until not.until. 区别“not … until …”和“ … until …”“not … until …”和“ … until …”这两个短语有什么区别?麻烦说清楚点. not……until……的解释与用法? The children___leave school __five school A.I,till B.don't,until C.didn't,until D.not,until .It was not until he arrived in class _____ realized he had forgotten his book.A.and heB.when he C.heD.that he 麻烦详细分析下 麻烦解释下D选项, sex是什么意思?麻烦解释下