Saving water and energy is one of the best ways to reduce our impact in the environment.Đoạn văn8/45Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions. Saving water and energy is one of the best ways to reduce our impact in the environment. the best waysto reducein the environmentSavingGiải thíchChọn C