The new law states that people drive after drinking alcohol.
A. wouldn't
B. needn't
C. won't
D. mustn't
网友回答
A. wouldn't
B. needn't
C. won't
(答案→)D. mustn't
解析：这题考查情态动词，A. wouldn't是won’t的过去时，表示：不愿意，B. needn't不必，C. won't不愿意，不会的，D. mustn't表示禁止，句意是：新的法律说人们酒后禁止开车。选D。