IN VIETNAM, CHILDREN MUST GO TO SCHOOL AT 6 YEARS OLD. THIS IS... E...
7. In Vietnam, children must go to school at 6 years old. This is... education
A. ethnic
B. compulsory
eLib.vn: Thư viện trực tuyến miễn phí
23
C. official
D. national
7. In Vietnam, children must go to school at 6 years old. This is... education
A. ethnic
B. compulsory
eLib.vn: Thư viện trực tuyến miễn phí
23
C. official
D. national