Some examples and use cases from the internet:

Some examples and use cases from the internet:

• We are surprised at Russia's reaction.
• I'm surprised at that reaction, but I am.
• I am very surprised at the reaction in the press to last night's developments.
• I was surprised by my reaction.
• I am surprised by the reactions we hear along these lines, sometimes from the foreign ministers too, the Dutch minister amongst them.
• Forgive me if I'm a little surprised by your reaction.
• Sorry. His reaction surprised me.
• I'm very surprised by this reaction of yours.

• Forgive me if I'm a little surprised by your reaction.
• I'm surprised at that reaction, but I am.
• Sorry. His reaction surprised me.
• I'm very surprised by this reaction of yours.
• I was surprised by my reaction.
• We are surprised at Russia's reaction.
• I am surprised by the reactions we hear along these lines, sometimes from the foreign ministers too, the Dutch minister amongst them.
• Well, were you surprised by his reaction?