The policeman warned the driver so carelessly.
A. never to drive
B. to never drive
C. to not drive
D. didn’t drive
网友回答
(答案→)A. never to drive
B. to never drive
C. to not drive
D. didn’t drive
解析：考查不定式的否定做宾语补足语，warn sb not to do警告某人不做什么，句意：警察警告司机不要这么粗心驾驶。选A。