一些抽象名词ability,advise,aim,announcement,answer,argument,belief,chance,claim,conclusion,decision,demand,discovery,doubt,evidence,explanation,fact,fear,feeling,hope,idea,impression,information,job,knowledge,law,message,news,opinion,order,plan,possibility,probability,problem,promise,proof,proposal,proposition,question,recommendation,remark,reply,report,request,risk,saying,situation,statement,suggestion,theory,thought,treat,truth,view,warning,wish,word等，既可以接同位语从句，多数可以接动名词作同位语。
