根据汉语提示完成句子:When the school ______ ______,the children _______ _______ fun in the playgr
问题描述:
根据汉语提示完成句子:When the school ______ ______,the children _______ _______ fun in the playgr
意思是 上课铃声响的时候,孩子们正在操场上玩得高兴
答
When the school bell rang,the children were having fun in the playgr.