问题补充：
During the football match, he hurt his arm as well as his leg.
A. break
B. breaks
C. breaking
D. broke
答案：
A. break
B. breaks
(答案→)C. breaking
D. broke
解析：考查非谓语动词。as...as结构中的两个as的词性不同，第一个是副词，后跟形容词或副词原级，第二个as是连词，后跟句子，如果选择A、B、D中的任何一个，as后面的句子缺少主语，故选C。
