两道英语选择题及解释police are appealing to any driver who may ______ the t_英语解答

两道英语选择题及解释
police are appealing to any driver who may ______ the terrible one_car accident.
A;have witnesseed
B;had witnessed

人气：160 ℃　时间：2020-01-24 17:15:05

解答

A
排除法,因为may是一个情态动词,后面需要加动词原型