错的，错在哪？

在思维上，被动时，动词动作的对象是主语

The kite was put当我们读到这里时，我们知道put的对象为kite，只是句子不完整，所以补上状语The kite was put on the wall.

The kite was put advertising...此时思维上麻烦来了，put的对象到底是kite还是advertising？这时在逻辑上这个表达“自杀”了。所以要改为

An advertisement was put on the kite.

(注不用advertising这种抽象不可数名词）