why not see the elephant 同义句 只能填一空：（ ）see the elephant.

why not see the elephant 同义句 只能填一空：（ ）see the elephant.
why not see the elephant 同义句 只能填一空：（ ）see the elephant.

why not see the elephant 同义句 只能填一空：（ ）see the elephant.
Why not句型的功能是用来提建议的,所以可以填Let's,也表示提建议.

Not

why don't 不可能是一个空的

Let's
祈使句8

let's

Let's