问题
选择题
None of them have regular and ________source of income and they are forced to live below poverty line.[ ]
A. safe
B. legal
C. secure
D. diverse
答案
答案:C
None of them have regular and ________source of income and they are forced to live below poverty line.[ ]
A. safe
B. legal
C. secure
D. diverse
答案:C