It does not run the most fast in nature.---这句对吗?请问*fastest 前面不用the加吗?

问题描述:

It does not run the most fast in nature.---这句对吗?
请问*fastest 前面不用the加吗?

应该是it does not run fastest in nature.

It does not run the fastest in nature.
"You must use 'the' in this sentence"