i can see many students playing baskeyball in the playground

应该填写
Many students playing basketball in the playground can be seen by me.
再问： 给出提示是 i can see —— —— ——laying baskeyball in the playground
再答： 应该填写 lots of stuentes many=lots of许多 ~~~~~~~~~~～～~~~~祝你进步，如对你有帮助，请及时采纳~~~~~~~~~~~~~~~~