根据所给的单词的适当形式填空。
Gratitude(感谢) doesn’t always come naturally. Unluckily, most children and many ____ like only the thing given rather than the feelings shown in it. (grown-up)
答案
grown-ups
知识点:名词的用法

many一般修饰名词复数,故用grown-ups(成年人),正确答案为grown-ups。

略
