I find the way 英语笑话:我教老师 I Taught the Teacher

英语笑话:我教老师 I Taught the Teacher  

Mother asked her little boy
"Darling
what did the teacher teach you today?" "Nothing
Mum
" answered the son proundly
"instead
she asked me how much one plus o was
and I told her three."母亲问她年幼的儿子：“宝贝，今天老师教了你些什么？” 　 儿子骄傲地说：“什么都没教，妈妈。她反倒问我一加二等于几，我告诉她等于三。”