– THEY ARE TEACHERS.A. WHAT ARE THEY DOING

câu 21. - DE THI HOC KI I TANH 6 100 TRAC NGHIEM
DE THI HOC KI I TANH 6 100 TRAC NGHIEM
Câu 21...? – They are teachers.A. What are they doing? B. What are they do?C. What they are doing? D.What do they do?