用need to do sth.和agree to do sth.造句

3个回答

  • 先说need to do sth

    need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.