The Facebook social network developed at Harvard ________.

24/50

was a collaborative project with other students

became Mark's full-time job after completing university

could only be accessed by Harvard students

became really successful after June 2004

Giải thích

Đáp án đúng: D

Giải thích: Dẫn chứng “He called the site "Facebook" and he operated from one small college room until June 2004 when he finally abandoned his studies to devote himself fully to Facebook and moved the company to California. By the end of 2004, Facebook had one million users and Mark was climbing high.”

Dịch: Mạng xã hội Facebook được phát triển tại Harvard đã thực sự thành công sau tháng 6 năm 2004.