Respuesta:
Past perfect
Explicación:
1)
La opción A corresponde a la imagen de abajo la derecha
La opción B corresponde a la imagen de arriba a la derecha
La opción C corresponde a la imagen de arriba a la izquierda
La opción D corresponde a la imagen de abajo a la izquierda
2)
When I got home, I realized that I had forgotten my phone.
When Sandi finally got her license, she daid she had taken 20 driving lessons.
When the police arrived the thief had already escaped.
I was sorry when I heard that Jim failed, but he hadn't studied enough.
3)
a) was
b) sent
c) hadn't sleep
4)
b) got, has started
c) lost, didn't train
