playing ,the,in ,are,they ,park,连成一句话

They ()football in the playground.a:playing.b:am playing.c:are playing.d:is playing. many boys are playing in the playground 同义句----- ----- boys are playing in the playground The twins are good at playing the piano.The twins ___ ___ in playing the piano. The children are playing _____(happy)in the park the children are playing ____(happy) in the park.填空 in are the playing playground teachers baseball the The boys are playing football in the park.改疑问句 the boys are playing volleyball() in the sports center Look!There are a lot of children playing in the ground.为什么要用playing而不用are playing Some are ( )in the river and some are ( )games.A:swiming；playing B:swimming;playing C：swimming；playing the girls are playing basketball in the playground 划线提问划线的是playing basketball look at the students( )games in the playground now.是用 are playing 还是playing Look,all children are playing ______(happy) in the playground are garden playing not in we the 连词成句 Lots()children are playing games in the playground. playing ,the,in ,are,they ,park,连成一句话 Children are playing soccer in the playground是什么句型? They are playing _____(habby)in the park.