TUAN CHAU IN HA LONG BAY IS THE NUMBER ONE_______ IN VIET NAM.A/ NA...

7/ - DE KIEM TRA TIENG ANH 6
DE KIEM TRA TIENG ANH 6
7/ Tuan Chau in Ha Long Bay is the number one_______ in Viet Nam.A/ nature wonder B/ wonder natural C/ wonder nature D/natural wonder