Mr.Smith warned his daughter after drinking.
A. to never drive
B. never driving
C. never to drive
D. never drive
网友回答
A. to never drive
B. never driving
(答案→)C. never to drive
D. never drive
解析：考察不定式的否定式。Warn sb to do sth警告某人做某事；不定式的否定是在不定式符号to前面加否定词，故C正确。