In most _________developed countries, over 50% of _________ population attends higher15/49Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. In most _________developed countries, over 50% of _________ population attends higher education at some time in their lives.0/0the / 00 / thethe/aGiải thíchChọn A