Good Grief Grammar!
a:  English sentence ~
b:  the body of a dog
What:  "The dominant metaphor of the book is that the English sentence is like the body of a dog: the head (subject) and the body (predicate) of the dog are essential while the modifiers (tail) are optional.
Useful?
Writer:  Dr. Christine Robinson
LCC: 
Where:
Date:   Oct 16 2013  10:54 AM
# 4109 Critique Analogy
