there be +sb+doing

there be +sb+doing there be sb doing there be sb/sth doing there be sb.do sth 还是there be sb.doing sth.有何区别 用there be sb doing sth 造句现在就要 用3.see sb.doing4.there be doing造句中文 英语造句规则 就是：+ + 这种格式例如：there be句型：There be + sb./sth.+ somewhere/doing. 请帮我造两个句子,1.there be sb doing 2.there be sb/sth done 什么是动词结构?what about doing sth.talk to sb.about sth.be doing sth.there be结构? 用there be sb/sth doing sth 造句.最好长一点,谢谢 there be sb doing sth这个是固定词组吗,还是现在分词作后置定语 There is sb. doing sth.是什么意思 翻译sb be up to doing 有没有sb be considered doing 用法? sb be always do 或doing sb.be doing +adj还是adv紧急 关于There be sb/sth doing句型如果是过去时态怎么办?be动词要不要变成was、were?后面的doing怎么办? there be ...doing 的用法