Question

Which of the following should not use 'ser'?

Yo soy en la escuela hoy.
Ustedes son de los Estados Unidos.
La fiesta es a las ocho y media.

Answer 1

the first sentence would not use "ser"

Step-by-step explanation:

The correct format for that sentence would be "yo ESTOY en la escuela hoy" which translates to I am at school today.