Our brains are incredibly agile machines, and it’s hard to think of anything they do more7/50Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions Our brains are incredibly agile machines, and it’s hard to think of anything they do more efficient than recognize faceareanythingefficientrecognizeGiải thíchĐáp án C Efficient => efficiently