Hi there! The theme of a dark brown dog is friends stay with us forever.
I believe the linking verb is “will”. It’s linking the subject “the United States of America” and the predicate “be 300 years old!”
Sorry, there's no passage to read from.
The answer is: A. Famous because it is the subject noun
Answer and by going to the Libary gitting smart and know how to doing.
Explanation: