Question

3.Carlos siempre está en la biblioteca porque

muy estudioso.
O(A)es
O(B)está
O(C)tiene
O(D)va

Answer 1

O(A)es

Step-by-step explanation:

Carlos siempre está en la biblioteca porque

es

muy estudioso.

Answer 2

A

Step-by-step explanation:

Find the word in English first. "is" would be the right answer. In Spanish, that can be either ser or estar. Since estudioso is describing Carlos's personality, it is ser. Conjugate ser in the "ella, él, ud." form. You get "es."