— What does Mary do? — Her job helping old people who live alone.
A. makes up
B. consists of
C. adds up
D. is consisted of
网友回答
A. makes up
(答案→)B. consists of
C. adds up
D. is consisted of
解析：句意： ―――Mary做什么工作？―――他的工作包括帮助孤寡老人。A. makes up 组成，编造，整理；B. consists of 包含，有……组成；C. adds up 合计； D. is consisted of 由……构成。根据句意选Ｂ。