While income worry is_____ rather common
问题:
While income worry is _____ rather common problem of the aged, loneliness is another problem that
_____ aged parents may face.[ ]
A. a; /
B. the; /
C. a; the
D. the; the
While income worry is _____ rather common problem of the aged, loneliness is another problem that
_____ aged parents may face.[ ]
A. a; /
B. the; /
C. a; the
D. the; the