WE MUST ……… THE FURNITURE BEFORE TET. A. TO CLEAN B. CLEANI...

26. - File thứ 1: e-6-cuoi-ki-i_23052021
File thứ 1: e-6-cuoi-ki-i_23052021
26. We must ……… the furniture before Tet. A. to clean B. cleaning C. cleans D. clean