请高手帮忙分析There are lots of rivers have frozen in my hometown.是否存在语法错误.

问题描述:

请高手帮忙分析There are lots of rivers have frozen in my hometown.是否存在语法错误.
还有这句:I guess that there were many kids were skating on the ice.

第一句 一山二虎 多谓语 应该是 There are lots of rivers which have been frozen in my hometown或 There are lots of frozen rivers in winter in my hometown第二句 是同样 错误应该是 I guess that there are m...