it often snows in winter能不能不用it形式主语

In winter it often snows ______. In January ang february it often snows. 同义句:It often snows in Moscow it often snows it often snows in winter能不能不用it形式主语 it is -s-------in qingdao.it often snows here. It often snows in w_____ in the north of china. It often snows in winter in Tianjin的同义句 winter：It is cold and often snows in winter.翻译 变为一般疑问句:It often snows in Beijing. It often snows in winter here.(改为否定句） It often snows in Harbin 的同义句快 It often snows in winter in Beijing的同义句 （ ）often （ ）in Beijing It often snows in winter in Beijing.的同义句（ ）often （ ）inwinter in Biejing？ ()it rain in summer?Yes,it often() Does it snow in winter?No,it()snows. it often snows here in winter here的同义句 it ____ often ____in winter here it seldom rains here in sunmmer .but it snows () in wintera lot还是such often It often snows in winter in our city{改为否定句}it{ }often{ ] in winter in our city.