that is 后面加什么

做主谓结构时，是that is缩写后加名词作宾语；

构成感叹句后加形容词。

例句

Whoever says that is a liar.

说那话的人都是骗子。

That is where we differ.

那就是我们的分歧所在。

That is no way to treat another human being.

那绝不是对待他人的方式。

That would mean voting no, that is to say, using the veto.

那就意味着投反对票，也就是说，行使否决权。

You\'ll find her very helpful—if she\'s not too busy, that is.

你会觉得她很肯帮忙，那是说如果她不太忙的话。