Witnesses also say they saw Justin towards his house at 10.45 p.m.
A. walked
B. walking
C. to walk
D. to be walking
网友回答
A. walked
(答案→)B. walking
C. to walk
D. to be walking
解析：考察非谓语动词。See 的用法为，see sb do sth 看到某人干某事/ see sb doing sth（看到某人正在干某事）
句意为目击者说他们看到了贾斯汀在十点四十五分朝家里走去。