____he worked harder than before,he didn't pass the exam.A.until _其他解答

____he worked harder than before,he didn't pass the exam.A.until B.when C.although

人气：417 ℃　时间：2019-11-04 08:33:07

解答

C 尽管
尽管他比以往更加用功,但是此次考试还是没有通过.