he wanted to know what he should buy for his parents 改为同义句

问题描述:

he wanted to know what he should buy for his parents 改为同义句

不知道你有没有具体格式要求,
他想知道为他的父母买些什么
He wanted to know what to buy for his parents.
He wondered what to buy for his parents.
He wondered what he should buy for his parents.