问题
选择题
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
答案
答案：A
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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
答案：A