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题目内容
（河南科技大学大学英语3(专升本)）
It ______ for a week and the streets were flooded.
选项:
A:has rained
B:was rained
C:had been raining
D:should have rained
选项:
A:has rained
B:was rained
C:had been raining
D:should have rained
参考答案