题目内容：

after his retirement,the old man bought a small house in the country,___to live a quiet life.
A.preferred B.preferring C.to prefer D.and perferring

优质解答

B.preferring
现在分词表状态.
例句：Loving Chinese culture,the doctor changed his mind to be misunderstood.
A选项为被动态,C选项to多余,D选项无主语.