The __________ is used for an event that has been completed before the present moment in time.

a. simple past
b. past perfect
c. perfect progressive
d. past perfect progressive

Respuesta :

Simple past. The simple past refers to ab event that has already been completed and is no longer continuing. For example. I buy some food. vs I bought food already. The food has already been bought and the action has ceased.
The simple past is what is used in English for an event that has been completed before the present moment in time.