精选优质文档-倾情为你奉上安徽省普通高等学校2010年专升本招生考试模拟英语试卷Part 1 Vocabulary and Structure (1 point each, 30 points in allDirections:There are 30 incomplete sentences. You are required to complete each one by deciding on the most appropriate word or words from the 4 choices marked A, B, Cand D, then write the corresponding letter on the Answer Sheet.1. He _with Smith at least four times in the past three years.A. has been seen to meetB. was seen to meetC. had been seen meetingD. is seen