问题描述: 用need to do sth.和agree to do sth.造句 1个回答 分类:英语 2014-10-24 问题解答: 我来补答 先说need to do sthneed可以作情态动词也可以作普通动词.当它为情态动词的时候,肯定形式就是need do sth.当它是普通动词时候,肯定形式是need to do sth.由此,此处为动词形式.例句:I need to do my homework.agree to do sth.意为同意某事例句:He agreed to our suggestion. 展开全文阅读