xx年高考分类汇编----虚拟语气(共12页).doc

精选优质文档-倾情为你奉上2010年高考英语试题分类汇编虚拟语气（10上海）29. -Sorry, Professor Smith. I didnt finish the assignment yesterday.-Oh, you have done it as yesterday was the deadline.A. must B. mustnt C. should D. shouldnt答案：C考点：本题考查的是虚拟语气解析：此处表示和过去事实相反的情况，应该用should + have + 过去分词。本来应该做，而未做（10安徽）26. Bob would have helped us yesterday, but he-_A. was busy B. is busy C. had been busy. D. will be busy 答案：A. 考点：本题考查虚拟语气与时态。解析：前句表