In this century, thirteen vitamins have (76) discoveredĐoạn văn68/97Read the text and think of the word which best fits each gap. In this century, thirteen vitamins have (76) ………………………….discoveredNhập câu trả lời ở đây0/3000 ký tựGiải thíchĐáp án: In this century, thirteen vitamins have (76) been discovered.