Correct answers only ! ¿quién cerró la puerta que (estar) abierta?

Necessities papel (i need paper) para _. a. la pantalla b. la impressora c. el teclado d. el altavoz

Can someone answer this pls ill give brainliest both ser and estar mean ‘to be’. in what situations do we use estar? estar, venir, and ir are considered irregular verbs. what makes a verb “irregular”?

Translate they will know into spanish