问题
选择题
— 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
答案
B
题目分析：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。
考点：