He got completely when he saw both Lucy and Lily who are twin sisters.A. confusingB. con

问题补充：

He got completely when he saw both Lucy and Lily, who are twin sisters.

A. confusing

B. confused

C. confuse

D. confuses

答案：

A. confusing

(答案→)B. confused

C. confuse

D. confuses

解析：动名词表示主动关系,过去分词表示被动关系,他和confuse有动宾关系,故选B.