Listen!Can you hear something?It could be some children__________outside.were playing ,playing,to play,play 哪一个

Listen!Can you hear something?It could be some children__________outside.were playing ,playing,to play,play 哪一个
Listen!Can you hear something?It could be some children__________outside.
were playing ,playing,to play,play 哪一个

Listen!Can you hear something?It could be some children__________outside.were playing ,playing,to play,play 哪一个
playing 这里,现在分词表进行

playing
望采纳~
有问题欢迎追问~

playig