Está is a correct answer because this is a temporary state/emotion.
The correct sentence would be... " I don't understand how we could disagree! We both witnessed the same accident!" You need a capital I and a capital W at the start of your second sentence.
Answer:
I believe this is a personal question
Explanation:
I do nit know about this new class so I believe it is a personal question.
The best way to improve clarity in a word sentence is to use fewer powerful words. also using effective and specific words to help you understand the story or article
