I am watching a fish _____(swim)around

I am watching a fish _____(swim)around
I am watching a fish _____(swim)around

I am watching a fish _____(swim)around
swimming

swimming
watch sb doing sth 观察某人做什么
我在观看鱼儿到处游泳
请及时采纳，不懂继续问( 天天在线 ）
(*^__^*) 祝学习进步! 谢谢！

swimming,
我正在看一只鱼游来游去

swimming