Although I study hard,( ) I often fail the exam.A:but B:or C:and _英语解答

Although I study hard,( ) I often fail the exam.A:but B:or C:and D:／

人气：371 ℃　时间：2019-11-06 16:38:24

解答

D,汉语翻译就是,虽然.但是.
although 不和but连用,所以不填,填yet也行