A. IS B. ARE BEING C. IS BEING D. ARE

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

23. A. is B. are being C. is being D. are