版主说的有道理。借版主的楼回一下。Singapore contract law: http://www.singaporelaw.sg/sglaw/laws-of-singapore/commercial-law/chapter-8 In addition, where full performance is only possible with the cooperation of the other party (as is almost invariably the case with obligations of payment or delivery), tender of performance in circumstances where the other party refuses to accept it is generally deemed to be equivalent to full performance so as to discharge the contract. 楼主研究一下在common sense下full performance （螃蟹一只都没死）是否需要你的合作（及时取货）再来长篇大论吧。