if you are talking about the part with the cyclops, they escaped by stabbing him in the eye
It is Present Perfect.
FORM
[has/have + past participle]
<span>Examples:
</span>You have seen that movie many times.
<span />Have you seen that movie many times?
You have not seen that movie many times.
Selection is the awful process of weeding the unhealthy (and unnecessary) prisoners from the healthy (and useful) prisoners.