the letter is from my penfriend in Britain对划线部分提问 用who is the letter from 还是where is.
问题描述：
the letter is from my penfriend in Britain对划线部分提问 用who is the letter from 还是where is.
答
who is the letter from?
这封信是从谁那里过来的?
（这封信是谁给你的?）