Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.Đoạn văn46/50Mark the letter A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions. I think it’s a good idea to revise before your exams. You must revise before your exams.You should have revised before your exams.You should revise before your exams.You may revise before your exams.Giải thíchChọn A