猜谜：Why is nine afraid seven?

猜谜：Why is nine afraid seven? why is nine afraid of seven why does seven afraid of nine? 求几则英文谜语比如Why is Seven afraid of Nine ?Because seven eight(at why is nine afraid of seven?拜托各位了 3Q Why is six afraid of seven? why is ten afraid of seven? 10为什么怕7 why is ten afraid of seven Seven and nine is s_____ 脑筋急转弯 Why is six afraid of seven?I am a kind of fruit,green Seven plus two is nine(对 nine部分提问) This boy is seven.（用nine改为选择疑问句）