Why is elephant's nose is too long?

Why is elephant's nose is too long? The elephant's trunk is like a long lip,nose,and hand all in That is a elephant.This is it long nose.对还是错,错在那里了? 连词成句1,with,large,the,elephant,is,a,animal,strong,a,nose,long The elephant's tail is long and thin(改为否定句意思不变） the elephant's ()are so big and its() is so long Bob's hair is too long.He _____it_______ it is very big ,and its nose is very long your neck is too long your hair is much too long.why not have it____(cut)? where is the elephant?it”s over This animal is very cute,it has long nose.