23. --The manager finally agreed to our new marketing proposals.
--It never occurred to me you could succeed in persuading him to change his mind.
it occurred to sb.that…意思是：某人想起……。全句的意思是：我从没想到你能说服他改变决心。It是形式主语，真正主语是that you could succeed in persuading him to change his mind。
此题考查了it occurred to sb.that…句型。
句子结构理解和意思。