According to the author, why would people like to post wonderful things on social media?

(单选题)12.（ ） (单选题)11.（ ） (单选题)Nobody can imagine that Mr. Wang, the richest man in the cit (单选题)People working in IT industry have to keep on studying new t (单选题)Housing prices ______ since a few years ago. Therefore, it’s (单选题)It has been raining every day so far. I hope tomorrow will _ (单选题)—Are you familiar with the new manager of our department?—Su (单选题)We attended the meeting in the school lecture hall last nigh (单选题)Surprisingly, the first image of a black hole looked just li (单选题)Young people living in big cities prefer to buy new energy c