问题补充:
While little Tony was climbing up a tree he fell off,his leg.
A. damaging
B. hitting
C. hurting
D. striking
答案:
A. damaging
B. hitting
(答案→)C. hurting
D. striking
解析:句意:当小托尼在爬树时,他掉了下来,摔坏了他的腿。这里是非谓语动词,he与hurt之间是主动关系,因为空格后有宾语,damage损害;hit袭击;hurt使受伤;strike打击。根据句意故选C。