Question

7. The museum __________ (open) at ten o’clock.
A) opens
B) does open
C) open

Answer 1

7. The museum opens at ten o'clock

Answer 2

Respuesta:

7. The museum opens (open) at ten o’clock.

A) opens

B) does open

C) open

Sólo se le agrega -s -es -ies al verbo cuando va con la 3ra persona singular, osea He (El) - She (Ella) - It (Eso/Cosa/Animal/Lugar).