过去时态时,there were sb 接doing还是什么?

来源：学生作业帮编辑：搜狗做题网作业帮分类：综合作业时间：2024/06/26 03:55:12

1、在教室里有很多学生
There were many students in the classroom.
2、在公园里有一些孩子
There were some children in the park.
3.在操场上有一些男孩在踢球
There were some boys playing soccer in the playground.
4、在桌子上有一些汉堡.
There were some hamburgers on the table.
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过去时态时,there were sb 接doing还是什么? what were you doing yesterday afternoon?用什么时态?（过去时态还是过去进行时态） were sb doing还是were sb did sth? what were you doing yesterday什么时态这个空填什么时态?过去时还是现在完成时? this morning用什么时态（过去时还是现在完成时） see sb doing sth 句子中有过去时态的意思么? there be sb doing 高中英语语态和时态过去分词：Vpp将来时：Will doing 还是什么来着现在完成时：Have been done等等 help,open的过去分词是什么?是before sb do sth.还是before sb doing sth... there be sb.do sth 还是there be sb.doing sth.有何区别 all the time能用什么时态?过去时还是过去进行时?谢谢^_^