While crossing the street an old man was knocked down by a car and badly .A. woundedB. ru

问题补充：

While crossing the street, an old man was knocked down by a car and badly .

A. wounded

B. ruined

C. injured

D. harmed

答案：

A. wounded

B. ruined

(答案→)C. injured

D. harmed

解析：考查词义辨析。wounded 受伤，指在战争中受的伤，ruined 毁坏，injured 指在意外事故中受的伤，harmed 对什么有害，句意：当过马路的时候，这位老人被一辆车撞到了并且严重受伤。根据语境应选C。