The strike will last for a week.That's what most poople believe.that's和what 的用法是什么?

问题描述:

The strike will last for a week.That's what most poople believe.that's和what 的用法是什么?

that是句子的主语,是代词,代替了前句内容.
谓语是is
That's 是简写,
what 引导一个表语从句.它在从句中当宾语.