問題詳情

<B>Louis Braille, the inventor of the Braille system, was born on January 4, 1809, in a small village near Paris.While 26 with one of his father’s awls, Louis’ hand slipped and he accidentally poked one of his eyes. Atfirst, the injury didn’t seem serious, but then the wound became infected. A few days later, young Louis lost sightin both his eyes. An injury to his eye at age three 27 total loss of vision. The first few days after becomingblind were very hard. However, he didn’t let his disability slow himself down. When he was ten, he entered theRoyal Institution for Blind Youth in Paris, the world’s first school for blind children. There he would live, study,and later teach. Years later, as he sat there in his father’s harness workshop, he picked up one of his father’s blunt awls. Anidea came to him in a flash. The very tool which had caused him to go blind could be used to make a raised dotalphabet that would enable him to read. He then started working on the improvement of Barbier’s system.Amazingly, he 28 all the problems of the system by the age of 15. The Braille system, named after its young inventor, is used in countries all over the world, both for booksand for signs. This system symbolizes 29 a breakthrough for the blind 29 the powerful motivation thathelped a young boy achieve something so remarkable. 30 the ingenious invention of Louis Braille, blindchildren and adults throughout the world can read and write as easily as their sighted counterparts. 
226.
(A) played
(B) playing
(C) he playing
(D) having played

參考答案

答案：D[無官方正解]
難度：適中0.5
統計：A(0),B(2),C(2),D(2),E(0)

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