This book is a helpful quick reference if you just want an optional word. But if you don't know your grammar very well, you might end up with an optional word that doesn't really mean the same thing ... Read More
Copyright in bibliographic data and cover images is held by Nielsen Book Services Limited, Baker & Taylor, Inc., or by their respective licensors, or by the publishers, or by their respective licensors. For personal use only. All rights reserved. All rights in images of books or other publications are reserved by the original copyright holders.