Question

I was sure that I ___________ the place before.
a) have seen
b) seen
c) had saw
d) had seen
​

Answer 1

i was sure that i “had seen” the place before.

Answer 2

Resposta:

a) had seen

Explicação:

I was sure that I had seen the place before.

(Eu tinha certeza que eu tinha visto o lugar antes)

A gente usa o had seen para algo que aconteceu antes (before), então é usado para algo que nós já vimos, fizemos e etc...