填空all the people had to walk slowly on the street because it was ___(snow).

问题描述:

填空all the people had to walk slowly on the street because it was ___(snow).
为什么不是snowing却是snowy?

snowy和snowing意思相近,却有着细节上的不同:前者是形容词,表示短时间内的天气,而后者是动词动名词形式,表示正在进行时,是正在下雪的意思.题目中前面部分交代“所有人都必须慢慢的走”,说明这里下过雪,有积雪容易滑...