translate "I should have choose you" to Mandarin
I am writing letter in Taiwanese mandarin.
I want to write something like this:
"Sorry I was wrong. I have choose A. Actually I should have choose B instead. What should I do now?"
Is this correct:
"對不起, 我錯了。我選擇了A。事實上,我應該選擇B代替。我現在應該怎麼辦?"
Thank you