Do more exercise everyday,____you'll be stronger than before.

问题描述:

Do more exercise everyday,____you'll be stronger than before.
so还是and?

and呗,因为so前后要表示因果关系,do exercise一定会be stronger吗?而and是前后是并列关系,用于连接两个句子,因为逗号不可以连接两个句子,前后都是主谓完整的句子,所以要用and连接