On my eighth birthday party I received a pencil box with some cartoon pictures on the top.
A. decorating
B. decorated
C. to decorate
D. decorates
网友回答
A. decorating
(答案→)B. decorated
C. to decorate
D. decorates
解析：考查过去分词做定语，过去分词短语decorated with some cartoon pictures on the top修饰名词a pencil box做定语，因为多次decorate与a pencil box构成被动关系，所以使用过去分词的形式。