精选优质文档-倾情为你奉上2015年四川学位英语试题:模拟试题一2014-10-12 09:33来源:31省市学位英语网大中小四川省成人高等教育学士学位英语考试全真模拟试题Part I Vocabulary and Structure (20%)Directions:In this part there are 40 incomplete sentences. For each sentence there are four choices marked A,B,C and D. Choose the ONE answer that best completes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the center.1. How long do you think _ to finish this urgent task?A. did it ta