Anna failed the last exam. Therefore, she was ______________ to pass it this year. She studied really hard.Đoạn văn6/55Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. Anna failed the last exam. Therefore, she was ______________ to pass it this year. She studied really hard. relaxeddeterminedexhaustedgratefulGiải thíchChọn B