问题
单项选择题
How many libraries have been established with the money donated by Andrew Carnegie().
A.500.
B.1500.
C.2500.
D.3500.
答案
参考答案：C
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How many libraries have been established with the money donated by Andrew Carnegie().
A.500.
B.1500.
C.2500.
D.3500.
参考答案：C