While income worry is ____ rather common
题型:选择题
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