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AlexanderGrahamBellwasbornin1847inScotland,butwhenhewas...
問題詳情:AlexanderGrahamBellwasbornin1847inScotland,butwhenhewasyoung,healwaystookcareofhisalmost 61 (entire)deafmotherandhebecome 62 (interest)inhelping deafpeople, 63 ledhimtoinv...