Complex sentence: Bowra went up to New College, Oxford in 1919, and took a first class in Honour Moderations in 1920 and a first class in "Literae Humaniores" in 1922.
Split into simpler sentences: Bowra went up to New College, Oxford in 1919. He took a first class in Honour Moderations in 1920 and a first class in "Literae Humaniores" in 1922.