In the following sentence, however, best is an adjective: This is very good instinct, and you could. What was best? if we insert the word the, we get a noun phrase, the best.
It is also a superlative, like greatest, or highest, so just as you would use it as an adjective to show that something is.
Your example already shows how to use best as an adverb. Because the noun car is modified by the superlative adjective best, and because this makes. The word best is an adjective, and adjectives do not take articles by themselves. Best wishes 和 best regards 有什么区别?首先我们来看下best wishes和best regards的大致意思：best wishes：词性为短语，用于表示对某人的最好祝愿，通常用于书信、贺卡等正式场合.
You could certainly declare that after. Which one is the best is obviously a question format, so it makes sense that which one the best is should be the correct form.
