doing exercise in the morning is a good habit one that can help us stay healthy

问题描述:

doing exercise in the morning is a good habit one that can help us stay healthy
里面的 that 前面加个 one

这里的One是指doing exercise

  •  one 可以去掉么?

去掉不留着好。留着one其实很别扭如果主语是复数呢,用什么代替one?ONES