Question

Which verb form correctly completes this sentence? La semana pasada, mientras Arturo jugaba el fútbol, se cayó y se ___________ la pierna. lastimaste lastimó lastimé lastimamos

Answer 1

The correct answer for this question is "Lastimó" 
I'm Spanish native, 100% sure correct. 

Answer 2

Answer:

The verb form that correctly completes the sentence is:

- La semana pasada, mientras Arturo jugaba el fútbol, se cayó y se lastimó la pierna.

Explanation:

The Past Simple Tense uses the verbs in Preterite Form to mention the actions, in the Spanish case, the preterite forms for the verb "lastimar" are:

1. Me lastimé.

2. Te lastimé.

3. Se lastimó.

4. Nos lastimábamos.

In the case of the question, how the noun is Arturo, who could be replaced by the object pronoun "se" which uses the preterite form "lastimó".