Running every day is a good habit which can keep you healthy.
Running every day is a good habit that can keep you healthy.
这是that或which 引导的定语从句.it指代的是 a good habit,指事儿的,所以可以用that/which来引导.
Running every day is a good habit which can keep you healthy.
Running every day is a good habit that can keep you healthy.
这是that或which 引导的定语从句.it指代的是 a good habit,指事儿的,所以可以用that/which来引导.