Mary, 63, teaches painting, a skill she learned at a munity college for senior citizens, while her husband Blare head of the volunteer group.
A. makes for
B. brings up
C. takes on
D. serves as
网友回答
A. makes for
B. brings up
C. takes on
(答案→)D. serves as
解析：句意：63岁的玛丽是这个志愿者组织的绘画老师，之前她在一个老年社区学院学习过绘画，而她的丈夫Blare则担任该组织领导。make for 有利于；bring up 抚养，培养，提出；take on 呈现，雇佣，承担；serve as 充当，担任。故选D。