The Church has always had the power to change Masses, as it has since the time of the Apostles, although it has retained its essence, and varied quite a bit.
(The Church; has had; the power to change Masses; T:as it has since the time of the Apostles; T:always) (it; has retained; its essence) (The Church; varied; quite a bit; T:as it has since the time of the Apostles)
The Church it The Church
has had has retained varied
the power to change Masses T:as it has since the time of the Apostles T:always
its essence
quite a bit T:as it has since the time of the Apostles