精选优质文档-倾情为你奉上2014江苏高考英语卷答案解析21. Lessons can be learned to face the future, history cannot be changed.A. thoughB. asC. sinceD. unless21.A. 本题考察连词用法。根据句意结合常识来判断，A选项更合理：“尽管历史无法改变，教训却能够被吸取来面对未来。” B选项也有尽管的意思，但用于 “n/adj/adv+as+主谓”结构中。C选项是最大干扰项，“既然，由于”。似乎说得通，但是题干前后两句并非因果关系。D选项相当于if not. 22. The book has helped me greatly in my daily communication, especially at work a good impression is a must.A. which B.whenC.as D. where22. D. 本题考察定语从句关系词的用法。其解题的突破
