It's said the prices for house sale ( )(fall) a lot in the past ten months 动词填空.

问题描述:

It's said the prices for house sale ( )(fall) a lot in the past ten months 动词填空.

正确答案是:have fallen
因为在这句中的时间状语in the past ten months 表示在过去的十个月,只能用现在完成时态.整个句子是说"据说,在过去的十个月是,房价已经下降了许多."