In most__ developed countries, up to 50% of population enters higher education at some time in their lives. A. the/ q B. q/ q C. the/ a D. q /theĐoạn văn13/80In most__ developed countries, up to 50% of___ population enters higher education at some time in their lives.the/ qq/ qthe/ aq /theGiải thíchĐáp án: D