请教如下英语句子各部分充当什么成分?I had tried my best to persuade Bob to join the club.这句话谓语是谁呢?是try?还是真正的谓语是persuade,try my best to 是用来修饰persuade的,有这种用法、语法吗?后面两个不定式各作什么成分啊?
问题描述：
请教如下英语句子各部分充当什么成分?
I had tried my best to persuade Bob to join the club.
这句话谓语是谁呢?是try?还是真正的谓语是persuade,try my best to 是用来修饰persuade的,有这种用法、语法吗?
后面两个不定式各作什么成分啊?
答
had tried是谓语动词, my best是宾语, to persuade.是目的状语,to join.是宾语补足语.