tā / míng / míng / zhī / dào / dá / àn / què / gù / yì / zhuāng / fēng / mài / shǎ / bù / kěn / huí / dá他明明知道答案,却故意装疯卖傻,不肯回答。He clearly knew the answer, but deliberately played the fool and refused to respond.