Las válvulas distribuidoras pueden clasificarse en dos grupos means "The distributor valves can be classified into two groups"
The answer is the first one
Nos hemos peleado
Answer:
Yo llegué tarde a las siete y media anoche.
Explanation:
"<u>Llegué</u>" is used because it agrees well with the stressed pronoun (I). The verb must be conjugated in the form of the preterite (past tense).
<h3><em><u>MissSpanish</u></em></h3>