It took me over two hours to Robert to change his mind, because he was too stubborn.
A. advise
B. suggest
C. persuade
D. let
网友回答
A. advise
B. suggest
(答案→)C. persuade
D. let
解析：考查动词辨析：A. advise建议，advise sb to do建议某人做…，B. suggest建议，suggest doing建议做…，C. persuade说服，persuade sb to do sth说服某人做…，D. let让，let sb do sth，
从搭配上应该排除BD，句意：花了我两个小时说服罗伯特改变主意，因为他太固执。因为已经说服了，所以选C。