A. SIGN B. MARK C. SYMBOL D. DETAIL

9. - TUYEN TAP DE THI ANH VAN 11 CO DAP AN HOC KY II 45 PHUT LOP
TUYEN TAP DE THI ANH VAN 11 CO DAP AN HOC KY II 45 PHUT LOP
9. A. sign B. mark C. symbol D. detail