有些题目是以疑问句.强调句.被动语态.倒装结构等形式出现的.如果还原其本来面目.变为正常语序或主动语态.答案便可一目了然.此法是解疑难单选题的一把钥匙.10. It was back home after the experiment. A. not until midnight did he go B. until midnight that he didn’t go C. not until midnight that he went D. until midnight when he didn’t go 【查看更多】