—What’s the matter with John? —He’s had his leg trying to save a boy from a fire.A. wound

问题补充：

—What’s the matter with John?

—He’s had his leg trying to save a boy from a fire.

A. wounding

B. wounded

C. being wounded

D. to be wounded

答案：

A. wounding

(答案→)B. wounded

C. being wounded

D. to be wounded

解析：本题考查非谓语动词。had his leg wounded，过去分词在句中作宾语补足语，选B。