题目内容
（请给出正确答案）
[主观题]
It ______ for over a month and the downpour had damaged many houses.
A、has rained cats and dogs
B、had been raining cats and dogs
C、rained heavily
D、has been raining heavily
提问人：网友陈珊
发布时间：2022-01-07
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A、warning
B、obvious
C、confusing
D、frightening
