It( )for over a month and the downpour had damaged many houses. ( )(
A.rained heavily B.had been raining cats and dogs C.has been raining heavily D.has rained cats and dogs正确答案B
It( )for over a month and the downpour had damaged many houses. ( )(
A.rained heavily B.had been raining cats and dogs C.has been raining heavily D.has rained cats and dogs正确答案B
