问题描述：
如何从语法角度理解这个英语句子
They will tell you that's how much you have to pay.其中that和how都是宾语从句的引导词吗?是否可以省略‘that's'?
They will tell you that's how much you have to pay.其中that和how都是宾语从句的引导词吗?是否可以省略‘that's'?
问题解答：
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