Have you ever gone fishing is the close-ended question. It is a yes or no question, while the other questions require a more detailed response
The only sentence which is not a proposition is Sit down, because this is imperative, you are ordering somebody to do something, whereas propositions merely inform.
B, obviously. It's not the puppy "I" know, but Josey
:)
Predicate nominative is a word or group of words that follow linking verbs.
They explain the noun or rename the noun.
Ex: <span>Bill Gates is a well-known </span>businessman<span> and </span>philanthropist<span><span>.
</span>Bill Gates is subject
businessman, philanthropist are the predicate nominative
</span><span>Astonishingly, the young woman was elected mayor at the age of 25 and became one of the candidates for governor only a few years later.
Your answer would be mayor because it follows the linking verb WAS and restates the subject woman.</span>