问题
选择题
The U.N plays _____ important role in _____ international relations (关系). [ ]
A. an; \
B. the; \
C. the; the
D. an; the
答案
答案：A
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The U.N plays _____ important role in _____ international relations (关系). [ ]
A. an; \
B. the; \
C. the; the
D. an; the
答案：A