The indefinite pronoun is somebody.
"none of women born shall harm macbeth.
"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?"
The tablecloths were all black and drooped gloomily over the edges of the tables. The streamers looked more like cobwebs than party decorations. It looked more like a funeral than a birthday party.
There are three quatrains in his sonnet. So, B.
