2015年6月英语四级阅读答案：快速阅读（文都教育版）

英语自学网

46.F he is among a group
        47.B EdX, the nonprofit
        48.M Last year
        49.C The new service
        50.E but skeptics
        51.Q often they come from
        52.G let’s face
        53.P with increasingly large
        54.J EdX is not the first
        55.D Anant Agarwal