THEY ___ IN HA NOI SINCE LAST MONDAY.(HAVE BEEN/ WERE/ ARE/ WILL BE...

9. - BO DE THI THU VAO LOP 10 MON TIENG ANH NAM HOC 2017 2018 CO DAP AN SO 3
Lớp 10 Tiếng Anh BO DE THI THU VAO LOP 10 MON TIENG ANH NAM HOC 2017 2018 CO DAP AN SO 3

9. They ___ in Ha Noi since last Monday.(have been/ were/ are/ will be).