题目内容：
The author's purpose in citing thosewho are repeatedly unemployed during a twelve-month period is most probably to showthat__________
A． there are several factors that causethe payment of low wages to some members of the labor force B． unemployment statistics canunderestimate the hardship resulting from joblessness
C． recurrent inadequacies in the labormarket can exist and cause hardships for individual workers
D． a majority of those who are jobless atany time does not suffer severe hardship
参考答案：
答案解析：