THIS ROOM MUST……….BY HER EVERYDAY .A. BE CLEANING B. CLEANED C....

15. - BAI KIEM TRA HOC KY 2 LOP 10 THI DIEM
Lớp 10 Tiếng Anh BAI KIEM TRA HOC KY 2 LOP 10 THI DIEM

15. This room must……….by her everyday .

A. be cleaning

B. cleaned

C. be cleaned

D. clean