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19.My students found the book ________: it provided them with an abundance of information on the subject. A. enlightening B. confusing C. distracting D. amusing 正确答案：A满分：2分 20.The students, ____ reading their books, did not observe me enter the classroom. A. deficient in B. adequate for C. short of D. intent on 正确答案：D满分：2分 21.Mr. Jackson feels very happy that he has derived a good deal of benefit ____ the investment in the city. A. with B. of C. from D. upon 正确答案：C满分：2分 22.As he failed to win the first prize in the badminton match, he had to ____ the second. A. settle in B. settle for C. settle up D. settle with 正确答案：B满分：2分 (责任编辑：admin)要这答案加QQ：800020900 或加微信：q800020900 获取 |
