What is the meaning of "It rains cats and dogs"?请问这道英语智力题的答案是什么?

what is the meaning? What is the meaning of what is the meaning ass what is the meaning和what is meaning的区别 what is the meaning 为什么meaning要加ing what is the meaning of gg What is the real meaning of love! what is the meaning of pilot? what is the meaning of life? what is the meaning of life what is the meaning of spark? what is the meaning of hummock what is the meaning of jjffjjffeducation What is the meaning of life? what is the meaning of life what is the meaning ofsmirk? apology socrates,what is the inner meaning? what is the meaning of company downsizing?