Question

they said,"we have not been to the art gallary for long time​

Answer 1

Answer:

They told that they had not been to the art gallery for long time.

It is your answer buddy!!

^_^

Answer 2

Answer:

$they \: tol \: us \: that \: they \: had \: not \: been \: to \: the \: art \: gallary \: for \: ong \: time \:$