IN VIET NAM, THE CHILDREN START SCHOOL __________ THE AGE ________...

11. - DE KIEM TRA LAN 2 KEY
Tiếng Anh DE KIEM TRA LAN 2 KEY
11. In Viet Nam, the children start school __________ the age __________ six. A. at/ in B. in/ of C. at/ of D. from/ of