Why do you want a pen?的同义句是什么?请各位指教,谢谢!

What do you want a pen for?

What do you want a pen for?
同意

也可以Why would you like a pen?

What do you want a pen for?

What do you want a pen for?

谢谢各位的指教,THANK YOU VERY MUCH

What do you want a pen for?

would like 有want的意思。