—What happened to Tom?
—He his leg while playing football with his classmates.
A. had broken
B. has broken
C. broke
D. was breaking
网友回答
A. had broken
B. has broken
(答案→)C. broke
D. was breaking
解析：考查时态：句意：--他发生了什么？--他在和同学踢足球的时候腿折断了。根据句意：他的腿折断是在和同学踢足球的时候，用一般过去式，选C。