问题
选择题
In the United States, there is always ____ flow of people to areas of ____ country where more jobs can be
found. [ ]
A. a; the
B. the; a
C. the; the
D. a; a
答案
答案:A
In the United States, there is always ____ flow of people to areas of ____ country where more jobs can be
found. [ ]
A. a; the
B. the; a
C. the; the
D. a; a
答案:A