In America ______ is compulsory and free.A.the higher education and elementary educationB

外语类 专四 已帮助 人

In America, ______ is compulsory and free.

A.the higher education and elementary education

B.the elementary education and vocational education

C.the secondary education and higher education

D.the elementary education and secondary education

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。