Tom is so stubborn and careful a man, that it took five hours to_______ him of my good idea and to give up his. A. ask B. convince C. remind D. inform
答案:B 解析: convince sb of sth. 使某人信服某事, 符合题意。ask sth of sb要求某人某事;remind sb of sth提醒某人想起某事;inform sb of sth告知某人某事。