To our surprise, the painting considered should have won the prize.
A. being copied
B. having been copied
C. to have copied
D. to have been copied
网友回答
A. being copied
B. having been copied
C. to have copied
(答案→)D. to have been copied
解析：considered 是过去分词作定语，修饰the painting。consider作“认为” 讲时，后面接不定式作宾(主)补，故可排除A和B两项。the painting 和 copy之间存在被动的关系，且copy动作发生在consider之前，故答案为D项。