THE MANAGER _____ IS WORKING IN THAT OFFICE IS MY FRIEND’S SISTER....

8. - DE THI TIENG ANH HK2 LOP 10 DE THI TIENG ANH HK2 LOP 10
DE THI TIENG ANH HK2 LOP 10 DE THI TIENG ANH HK2 LOP 10
8. The manager _____ is working in that office is my friend’s sister. A. who B. whom C. which D whose