关于There be sb/sth doing句型

关于There be sb/sth doing句型 请问有没有sb.be there +doing sth.这个句型? there be sb/sth doing 用there be sb doing sth 造句 there be sb.doing sth 怎么paraphrase? There is sb doing sth.这个句型的用法 be good with doing sth/sb有这种句型吗 there be sb.do sth 还是there be sb.doing sth.有何区别 关于There be sb/sth doing 的疑惑,请高人指点. 英语中关系There be sb do/doing sth 的 when sb doing sth,sb doing sth 这个句型可不可以? 英语句型.sb be interesting to do sth sb be interested in doing s