Esperanto is what is called a planned, or artificial, language. It was created more than a century ago by Polish eye doctor Ludwik Lazar Zamenhof. Zamenhof believed that a common language wouĐoạn văn66/80The topic of this passage isone man’s efforts to create a universal languagehow language can be improveusing language to communicate internationallya language developed in the last few yearsGiải thíchĐáp án: A