Today’s weather is worse than that yesterday.为什么要加that

问题描述:

Today’s weather is worse than that yesterday.为什么要加that

因为天气只能跟天气比,天气不能与昨天比。

主语是Today’s weather ,对比的对象是昨天的天气that yesterday(that指的是weather)

应该是加上that of

指说话双方都知道的那一天。

that指代weather,为了避免重复,所以用that代替

that指代的是weather