children are playing in the garden,whose parent sitting on the chairs.有没有语法错误?RT.如果没有.为什么为什么parents后的谓语动词需要省略.

The children are playing games. There are many children playing soccer. The children are playing _____(happy)in the park the children are playing ____(happy) in the park.填空 Look,all children are playing ______(happy) in the playground the sun shines ____ (bright),the children are playing happily. the children are playing games?(就划线部分提问） Some children are playing a game called hide Look!Many children are playing soccer＿the sun Lots()children are playing games in the playground. The children are playing happily.什么是主语?什么是谓语? The children are playing games near the house的意思 Children are playing soccer in the playground是什么句型? chess,the,some,are,playing,children,of连词成句 Children are playing _____(幸福地)in the garden. The children are playing football now.变成一般疑问句. Some children are playing in the swimming p________..填什么 Look!There are a lot of children playing in the ground.为什么要用playing而不用are playing