Question

 Fortunately, I saved /had saved my work before the computer crashed / had

crashed.

 When they arrived / had arrived, we started / has started our meeting.

 Mark was / had been very tired because he didn´t sleep / hadn´t slept well.

 She read / had read the ads before John warned / had warned her about them.

 When the boss arrived/ had arrived at the factory, the workers finished / had

finished their work.​

Answer 1

Respuesta:

no se

lo siento

nadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa

Explicación: