they are both good simmers in the clubs 同义句 _ _ _ are good at _ in the club

问题描述:

they are both good simmers in the clubs 同义句 _ _ _ are good at _ in the club

应填Both of them are good at...
simmers,是不是应该是swimmers啊,如果是的话,最后一个空填swimming谢了 是simming