I often_swim/swimming______with my friend.该填那种?20:

问题描述:

I often_swim/swimming______with my friend.该填那种?20:

swim 游泳
I often ( swim ) with my friend.
often 经常,一般现在时,构成 主语+动词
I 后面接动词原形 swim
意思:我经常和朋友一起游泳.