2014
高考英语通用版单项选择抓分练习精品题（2）及答案 1、had i known about this computer program, a huge amount of time and energy . a．would have been saved b．had been saved c．will be saved d．was saved 答案： a 解析： 本题考查虚拟语气。根据句子的倒装特征判断此处是省略了if的虚拟语气，原形是：if i had known about this computer p
