问题
选择题
You had better__________because you have to drive back home.
A.not drinking
B.not drink
C.don’t drink
D.not to drink
答案
答案:B
固定结构had better表示最好做某事,后跟动词原形;其否定形式在动词原形的前面加not即可。它没有人称、数和时态的变化,had也不能改为has或have。故选B