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题目内容
（井冈山大学英语2(专升本)）
New buildings have been ____ up everywhere in cities and towns since China began the reform and open-door policy.(本题3.5分)
A、 appearing
B、 occurring
C、 happening
D、 springing
A、 appearing
B、 occurring
C、 happening
D、 springing
参考答案
