There were earthquakes and a rain of burning rocks were coming down.为何第二个were 要改为was请解释的具体些

There were Mourning for earthquak victims. 用There were和There were造句 there was,there were造句, 谱子 there were roses There were rose中文歌词 were there意思 用were there造句 用There were .造句 You Were There 歌词 THEY WERE THERE怎么样 my friends were there, Were there any sharks? if there were no there were three old... What were there?xiexieni We were there there is ,there are there was there were