I saw him _____ basketball on the playground请问一下那个空应该填played 还是 playing

see sb doing 和 see sb is doing 的区别是不是一样呢?比如说 I see him is doing homework 和I see him doinghomework 那么比如说--昨天，我看到小明正在打篮球，小红在踢足球 怎么表达···· I saw bob is playing bask I saw him _____(run) across the street when the traffic lights were green I saw him _____(进入)the Building A yesterday afternoon but he didn’t come out. this is the man_____last nightAwhom I saw him Bwho I saw Cwhich I saw Dwho I saw him When I passed the bus station,I saw him _____ in lineA.waited B.waiting C.wait D.to wait 改句子：I saw him enter the reading room a few minutes agoI saw him enter the reading room a few minutes agoHe was _____ _____ _____ the reading room a few minutes ago i saw him ____(walk)into the I saw him go out just now. I saw him ____ into that room. I saw him in the street是什么意思 I saw him go 什么 the classroom I saw him dancing.改为被动语态 i saw him yesterday改为否定句 I never saw him again翻译 -IS jack in the library?-Mabaybe.I saw him _____ out with same book just now.A:gongB:go I saw him _____(进入)the Building A yesterday afternoon but he didn’t come out.P34 I saw him _____ basketball on the playground请问一下那个空应该填played 还是 playing dead diedHe saw her lying in bed,_____.A.DiedB.Dead这个是什么句型?是不是这个句型：I saw him sitting beside Ann,watching tv