she was to so kind that she helped us a lot.(同义句） 两种,用too .to和not .enough

She was only too kind to help us a lot. （有only,所以是肯定意义）.
She was kind enough to help us a lot.(只会这个）
要不看看这个：
She could not be kind enough more to help us a lot. (不能再多了,也是肯定意义,具体行不行不确定）
参考,GOOD LUCK