it的含义 Does it ever snow in greece?句子中的it是什么意思或者是代表什么?

Does it snow there? Does it ____ snow in Beijing. Does it rain in winter?No,it (usually/always )snow . It rains much in winer in Greece 的同义句 it () snow in winter does it often snow in winter in beijing? ()it rain in summer?Yes,it often() Does it snow in winter?No 连词成句winter,often,it,there,snow,does,in it是代表什么 it snow()in winter here It ______(snow) in winter. It never ----------(snow)in Singapore