why is ten afraid of seven?an english riddle

why is ten afraid of seven?an english riddle 10为什么怕7 why is ten afraid of seven Why is six afraid of seven? Why is six afraid of seven? why is nine afraid of seven 一些英语题目（用英文回答）1、Can 11 and 2 make Why?2、A thief is afraid of the four letters OICU.Do you know why?3、What letter is a question?4、You are not son ,but he is your father.who are you?5、Ten plus ten is ten.Ten minus t she is afraid of _______laughedlaughing at being laughed atbeing laughed.why? A thief is afraid of the four lettersOICU.Do you know why? why is a dog afraid of sunshine?急.用英语回答，这是脑筋急转弯 A thief is afraid of the four lettersOICU'.Do you know why Why are girls afraid of letter C Why are girls afraid of the letter why are dogs afraid of sunshine why are girls afraid of the letter 猜谜：Why is nine afraid seven? She is afraid of my A thief is afraid of the four lettersOICU.Dou you know why?What letter is a question? 1.a thief is afraid of the four letters''oicu''.do youk know why?2.what letter is aquestion?