Drunk driving is against the law now. It be forbidden.A. mayB. mustC. canD. might

问题补充：

Drunk driving is against the law now. It be forbidden.

A. may

B. must

C. can

D. might

答案：

A. may

(答案→)B. must

C. can

D. might

解析： 醉酒驾驶是违法法律，必须要被禁止，故本题选必须的单词must，故本题选B。