Possible Duplicate:
How does negation affect the use and understanding of “or” and “and”
A's girlfriend doesn't like movies or Roses. What would be the correct interpretation ? Does A's girlfriend not like both, or only one?
Possible Duplicate:
How does negation affect the use and understanding of “or” and “and”
A's girlfriend doesn't like movies or Roses. What would be the correct interpretation ? Does A's girlfriend not like both, or only one?
A's girlfriend doesn't like BOTH movies and roses.
You're probably thinking about the positive form: "A's girlfriend LIKES either movies or roses." In this case, "girlfriend likes movies" or "girlfriend likes roses."