疑问句：Can you play football?（你会踢足球吗？）否定句：I can't play football.(我不会踢足球）特殊疑问句：what can you do ?(你会干什么？）如果想得到更精确的答案：请查询http://fanyi.baidu.com/#auto/zh/
What can you do?(划线在football下)
Who can play football?(划线在I下)
