Miss yang is a good teacher,she is always ( )about her teachingA careful B serious C pleased D worry
问题描述：
Miss yang is a good teacher,she is always ( )about her teaching
A careful B serious C pleased D worry
答
B serious.
杨老师是个好老师，她总是认真的对待教学。
答
B 杨是个好老师，她对自己的教学很认真，严肃
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.