Why is a raven like a writing-desk?

题目

Why is a raven like a writing-desk?
Who can help me answer this question?If you can answer,please answer me in English,and i will thank you very much!

答案

It（a writing desk） is never put with the wrong end in front.It（raven） is "never" put with the wrong end in front, too.So a raven is like a writing desk.After all, there are too much things in the ...