Miss yang is a good teacher,she is always ( )about her teachingA _英语解答

Miss yang is a good teacher,she is always ( )about her teaching
A careful B serious C pleased D worry

人气：498 ℃　时间：2019-08-19 17:27:16

解答

选B,be serious about sth,对.认真
杨小姐是个好老师,她总是对她的教学很认真.