2015～2017学年高考英语汇编解析5：动词的时态和语态 【2017・天津卷】8. I ________down to London when I suddenly found that I was on the wrong road. A. was driving B. have driven C. would drive D. drove 【答案】A 【解析】 试题分析：句意：我正开车去伦敦这时我突然发现我走错路了。根据固定句型：was/ were doing sth + when (suddenlu) did ... 句意：正在做某事，就在这时（那时）突然，根据句意，故选A。 考点：考查动词时态。 【名师点睛】这时考查与时态有关的固定句型。：was/ were doing sth + when (suddenlu) did ... 这时一个常用固定句型，是学生必须掌握的重点句型之一，词句型还有另外两种结构：was / were about to do + when did ; had done + when + did 。 在这三个句型中，when引导的并列句，意为：就在这时（那时）突然....。