WHICH OF THE FOLLOWING COULD BEST DESCRIBE THE MAIN IDEA OF THE PA...
35. Which of the following could best describe the main idea of the passage?
A. Social networking sites help modern people to expand their friend list.
B. Can we make real friends online?
C. Meeting their friends face-to-face is the best way to make close friends.
D. Social netwoking sites play important role in making true friends.