I saw some people dancing in the park.I saw some people to be dancing in the park.两句有什吗区别n + to be doingn + doing 有什吗区别

I saw some people dancing in the park.I saw some people to be dancing in the park.两句有什吗区别n + to be doingn + doing 有什吗区别 While i was drawing,I saw some people ___by the river. A sit B sat C sitting D to sit I saw some people sitting at the back of class,listening to the teacher.这句话怎么分析? saw后面的两个动词都加ing?I saw some people sitting at the back of the classroom listening/listened to the teacher. 选择哪个? When I walked past the park,I saw s ome people(When I walked past the park,I saw some people( )Chinese Taiji.A.didB.to doC.are doingD.doing saw we fiying kites people some 连词成句! We saw some people flying kites .（改为被动语态） I saw saw saw I saw some people ___ at the gate of our schoolA.stands B.to stand C.standing D.stood说明原因. Dear Tom a I went shopping with my sister oneday.We saw several homeless people on theDear Tom a I went shopping with my sister oneday.We saw several homeless people on thestreet.Among them were old people young people and children.Some of them were I saw people are flying kites 这句话对吗 填介词I saw many people dancing ( ) the tree I saw some boys swimming in the pool.的中文翻译 I saw some art work [ ]by Peking man 用over、some、saw、i、there、flowers咋组句? i saw a saw saw a saw. I very dislike some people ,especially I want to delete some people!