There are many students on the playground.Some are playing,o
There are many students on the playground.Some are playing,o
There are many students on the playground.Some are standing
So many students are on the playground .Some are playing soc
there're some students on the playground ,some are playing f
There are many students playing games on the playground 改为同义
There are many students on the playground.Some are running;_
there are many children playing football on the playground,对
1.there are some students----basketball on the playground.(p
;some are playing football on the playground
there are many students in the playground
There are some students ___ the playground.
There are students on the playground.改错