题目内容：

Ben likes_________(swim) very much.He often _______(go) swimming with his dad.Yesterday he _______

优质解答

swimming like后接动词ing形式
goes 根据often可知是一般现在时态,又因为he是第三人称,后用单三形式
swam 根据yesterday可知,为一般过去时态,swim的过去式为swam