contrast may make something appear more beautiful than it is when ____alone
Ahaving been seen
Bseen
Cto be seen
Dbeing seen 这个句子的从句主语是it,但我的问题是这个句子主句的主语是contrast还是something?如果是contrast是主句的主语,那么主句的主语和从句的主语不一致,那么从句的主语和谓语动词不能省,那我觉得答案应该是it is seen才对
帮我画一下这个句子的主句和从句