問題詳情

   After years of tinkering with computers, Gates dropped out of Harvard at age 19 and 56 Microsoft Corp. with Paul Allen. The firm’s initial focus was 57 porting operating systems from one computer type to another. They soon developed their own version of DOS 58 competed directly with IBM’s version. Eventually the firm’s Windows operating system would appear on some 80 percent of the world’s computers, its popularity bolstered by Microsoft applications built to run on their operating system. Microsoft is the world’s largest 59 of software for personal computers and Bill Gates is today one of the world’s richest men, who has also been devoted 60 fight poverty and improve health care and education around the world.
56.
(A) find
(B) found
(C) founded
(D) had founded

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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