The firefighters worked tirelessly to ________ the fires spreading through the forest. A. pick up B. go over C. put up D. put outĐoạn vănGiải thích7/40 Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. The firefighters worked tirelessly to ________ the fires spreading through the forest. pick up go over put upput out