题目内容
As is known to all, the financial crisis firstly broke out in the United States _______ the group of developed countries.
A. belonging to B. was belonging to
C. belonged to D. is belonged to
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题目内容
As is known to all, the financial crisis firstly broke out in the United States _______ the group of developed countries.
A. belonging to B. was belonging to
C. belonged to D. is belonged to