This story is very easy to----的答案是understand还是 be understood.
问题描述：
This story is very easy to----的答案是understand还是 be understood.
答
understand
答
当然是understand了,这句的结构为 be easy to do sth.
也就是很容易干什么,此句的翻译就为,这个故事很容易理解.