He made noises about moving away from the neocons like Hailey and pompeo towards more MAGA/isolatioist people but he's ended up mainly picking people with similar hawkish foreign policy views to the neocons he has kicked out.
Dunno if it's exactly surprised, more like when you watch a shock video and from the start you see the setup and think 'ok no they're not going to .... Ok they are ...oh shit that's horrifying!'
Why are people surprised by these Trump appointments? Did they think he was going to appoint OG Republicans or choices acceptable to the Democrats?