单选题 They couldn't ______ him of his mistake.
A. advise B. convince C. persuade D. believe

【正确答案】 B
【答案解析】convince sb. of sth.使某人确信某事。本句的意思是:“他们不能够使他相信他自己的错误。”因此B最符合题意。persuade sb. to do sth.劝说某人做某事; advise sb. to do sth.建议某人做某事。believe无此用法。因此B最符合题意。