They said they had nothing____(worry)aboutto worried 为什么不对?不是过去式吗?
问题描述：
They said they had nothing____(worry)about
to worried 为什么不对?不是过去式吗?
答
to后面的动词要用原形，应该是to worry
希望我能帮到你
答
to worry
to 作不定式时跟动词原形
答
to worry,to do不定式,to后面是原型
答
答案是to worry
给你举个例子就明白了，I have nothing to do.