Question

all morning.
1. Laura needed a break because she (study)
a. had been studying
b. been
c. had been studied​

Answer 1

Respuesta:

Laura needed a break because she (study) all morning

Laura needed a break because she had been studying all morning

Laura necesitaba un descanso porque había estado estudiando toda la mañana

Explicación:

Primera opción (a)

Answer 2

Respuesta:

1.  Laura needed a break because she (study) all morning