IN MOST _____ DEVELOPED COUNTRIES, UP TO 50% OF _____ POPULATION ENTE...

Câu 17:

In most _____ developed countries, up to 50% of _____ population enters higher

education at some time in their lives.

A.

Ø / Ø

B.

the / Ø

C.

Ø / the

D.

the / a