The children are ---------- ------------ in the river.横线上写什么

题目

The children are ---------- ------------ in the river.横线上写什么
The children are having fun in the river.改这句的同义句.

答案

The children are （enjoying themselves） in the river .
注：have fun = enjoy oneself =have a good time 玩得开心,过得愉快
加油!不明白再问!