请问snow,snowy,snows,snowing怎么辨别

请问snow,snowy,snows,snowing怎么辨别 It often ( ) in Moscow and now it's ( ).A.snowing;snow B.snows;snowing C.snowy;snow D.snowy;snowing snow,snowy,snows,snowing的用途 snow snowy snows snowing的用法. snow,snowy,snows有什么区别 It‘s ___ heavily outside.A.snow B.snows C.snowy D.snowing 选哪一个? What's the weather like in Beijing in winter?填一填、并说说为什麼 A.It's snow B.It snows c.It snowy it always -- （snow）in winter beijing.为什么用snows 而不用snowy? It sometimes( ) here.A.snow B.snowy C.is snow D.snows 跪求结果和原因! 适当形式填空 It usually _____(snow)in winter in Harbin.我现在纠结的答案snow snows snowy Does it often ____in winter?A.snows B.snow CDoes it often ____in winter?A.snows B.snow C.snowing D.snowy 填空:Look at the___!It is___ heavily now.we can play with____.A.snow snowingBsnow snowing snow.C.snows snowing somw.Dsnowing snowy snow It often snow here.这句话对吗?it often snows here.为什么snow上要加s啊? It’s cold and snow in winter in New Zealand.用snow 还是snowy It often _in winter in London.A snow B snows C snowy D wind 把选哪个的原因说一下. it will be 后面接天气的什么形式it will be ——tomorrow.a、snowy b、snowing c、snow d、snows –How is the weather in Harbin?--It’s _________.A.snow B.snowing C.snows D.to snow do you have an art lesson与How many还是How ofen合用1、___do you have an art lesson?-Twice a month.A How long B How many C How ofen2、___not good to talk loudly in the reading room?A It‘s B You’re C There‘s3、如 snowy snow snows的用