Which statement is true about stem changing verbs in the preterit?
1. all stem changing verbs show a stem change in the preterit
2. only -ir stem changers show a stem change in the preterit
3. no stem changing verbs show a stem change in the preterit
4. stem changing verbs in the preterit normally change o to ore to ie.

Respuesta :

The correct answer is:  Answer choice: 4):
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"Stem-changing verbs in the preterite normally change from:

                " o → ué " ;   or,  from:   " e → ié " .  "
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stem-changing verbs in the preterit normally change o to ore to ie