you can say anything you want to say you can say anything that you want to say 区别为什么要加 that

you can say anything you want to say you can say anything that you want to say 区别为什么要加 that
you can say anything you want to say you can say anything that you want to say 区别
为什么要加 that

you can say anything you want to say you can say anything that you want to say 区别为什么要加 that
同样的
这要说到定语从句了
you can say anything 你可以说任何事情,任何、、你想说的、、事情
（that引导定语从句,修饰anything,作say说什么的宾语） you want to say
同时作宾语的that可省
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