Question

use the drop-down menu to choose the correct form of the present perfect to

ramona drop-down bastante para el examen de ciencias.

options in drop-down:
a estudiado
ha estudiado
han estudiado
a estudiar

Explanation:

Identify the subject and required verb form

The subject is "Ramona" (third-person singular, equivalent to ella). The sentence requires the present perfect tense of the verb estudiar (to study).

Conjugate the auxiliary verb "haber"

The present perfect tense in Spanish is formed using the present tense of the auxiliary verb haber followed by the past participle. For the third-person singular (ella), the correct form of haber is ha.

Combine with the past participle

The past participle of estudiar is estudiado. Combining them yields ha estudiado.

Answer:

• a estudiado
• ha estudiado (Correct answer)
• han estudiado
• a estudiar