Why don't you take off your coat同义句怎么改

问题描述:

Why don't you take off your coat同义句怎么改

It's a good idea to take off your coat.
You'd better take off your coat.

Why not take off your coat?

why not take off your coat

Why don't you take off your coat
=Why not take off your coat?
What/How about taking off your coat?