You can’t imagine what great trouble the boy has ______his father to give up smoking!C persuading 如何分析句子结构

You can’t imagine what great trouble the boy has ______his father to give up smoking!C persuading 如何分析句子结构
You can’t imagine what great trouble the boy has ______his father to give up smoking!
C persuading 如何分析句子结构

You can’t imagine what great trouble the boy has ______his father to give up smoking!C persuading 如何分析句子结构
what great trouble the boy has 是一个整体,不能光盯着那个has
从句不看,整个句子已经有了一个谓语动词imagine,所以persuad要变成非谓语动词 persuading