B is the answer because progressive means present tense.
"she" would be the pronoun.
You can rewrite this question as "She is your best friend?"
So in that case, "she" would be the subject.
In English, you just switch around "is" and the subject to make a question and make it sound Englishy
PS in Italian (and probably other languages) you would just say "She is your best friend?"
There were five sandwiches on the table.
Five is the adjective in the sentence
Answer:
C
Explanation:
The second sentence shouldn't start with Since because Since is a word to combine sentences like because combines sentences. They are conjunctions I believe.
