It snowed heavily yesterday中snow为什么叫ed?

It snowed heavily yesterday中snow为什么叫ed? It snowed heavily yesterday .Now everything is c_______witn 英语同义句转换It snowed heavily yesterday. It snowed yesterday, but it is much ___ today.(snow) snowed heavily和heavy snow的区别 It snowed heavily last night.The ground--thick snow.A.wascov lt snowed heavily yesterday and the train a----- late Snow fell on the mountain.It snowed and snowed.The snow did It snowed heavily last night（改为同义句） it is raining as heavily as yesterday 为什么用heavy而不用heavily,两者 was it (snow) yesterday? Look! It's _________(snow) heavily outside