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题目内容
（河北科技大学英语2(专升本)）
1. (单选题) ( )Two nuclear power stations ______ in the past ten years.(本题3.0分)
A、 have been built
B、 built
C、 would be built
D、 are built
A、 have been built
B、 built
C、 would be built
D、 are built
参考答案
