Question

Ayudenme por favor..

Complete

Unspecified-exact-since-how long-for

A) we use present perfect with how long to ask about experiences por eventos that happened at an _______ time un the past
B)we use _____ when we specify the _____ timé something started
C) we use ____ when we say ____ something has lasted

Answer 1

a) Unspecified

b) How long, exact

c) since, for