时迁的扮演者是哪里人:It ofter____(snow)here

It ofter____(snow)here it snowed heary snow yesterday It ____(snow) last night It’s (snow) today ,isn’ it? As he walks over the ice and snow ,alatook keeps looking from side to side.It is a seal.密钥词是sea It ____(snow) four times this winter. he drank it thirstily It's going to snow in Harbin.什么意思? It began to snow this aternoon 这句话对吗 it is turned to ice by the weight of snow above it