高等继续教育 / 大学英语II
正确率：100%
题型描述: 单选题
It ＿＿＿＿＿ for over a month and the downpour had damaged many houses.
A.had been raining cats and dogs
B.has rained cats and dogs
C.rained heavily
D.has been raining heavily
It ＿＿＿＿＿ for over a month and the downpour had damaged many houses.
A.had been raining cats and dogs
B.has rained cats and dogs
C.rained heavily
D.has been raining heavily
参考答案：