Many aspects of our lives require us to write proposals. You may have heard of business, research, or marketing proposals. But what are they, and how to write a proposal in English?
![Avatar](https://cdn.statically.io/img/i.pinimg.com/140x140_RS/33/f9/d1/33f9d177e495ae4bcfe329d3ffb20a10.jpg)
anamarys loera