The letter is from my sister, ______isworking in Beijing.
举一反三
- My father will be back from Beijing _________ a few days.
- The letter _______ I received yesterday is from my sister.
- The postcard is sent by() A: a friend of my sister B: a friend of my sister's C: my sister friend D: my sister friend's
- I got from him only a letter, which was put on my office desk; ______ to the receipt of this letter I have never heard from him.
- Jack, a friend of ________, often comes to see us. A: my brother and my sister B: my brother’s and my sister C: my brother and my sister’s D: my brother’s and my sister’s