it is said that thomas alva edison was t

It was Thomas Alva Edison who ______ the electric lamp. 英语翻译Thomas Alva Edison was awarded more patents on invention Thomas Alva Edison was awarded more patents on inventions th 英语翻译papers of Thomas Alva Edison reveal that his inventions It is said in the book that Thomas Edison(1874-1931)the worl It is said in the book that Thomas Edison ___the world leadi It is said in the book that Thomas Edison (1847-1931) ______ It is said in the book that Thomas Edison ( )the world leadi It is said in the book that Thomas Edison(1847-1931)______th 1）It is said in the book that Thomas Edison (1847-1931)_____ It is said in the book that Thomas Edison (.) the world-lead It was well known that Thomas Edison __________the electric