This is _____（definite) a letter from your pen-friend

This is _____（definite) a letter from your pen-friend Have you received a letter from your pen friend-------（recen 对划线部分提问 The letter is from a pen friend 对a pen friend提问 letter is this grandma from your a ) a letter from a pen-friend a letter from to pen friend this letter is from my pen p___ Is this a your pen? A:This is your letter.B:Oh It's _______ my pen pal,Mike. here is part of a letter you receive from your friend who is Harris r____a letter from his pen-friend Were is your pen friend from?(变为同义句）