The best grouping of teaching when the students are given the task to design a poster for a school event is ______.

(单选题)What does the underlined word “it” in Paragraph 3 refer to? (单选题)What is Dr Kyriazis’ opinion probably based on? (单选题)From the passage, we learn that the author ______ comparison (单选题)The author presents the phenomenon of the comparison by ____ (单选题)According to the author, why would people like to post wonde (单选题)When do we start ourselves with others? (单选题)30.（ ） (单选题)29.（ ） (单选题)28.（ ） (单选题)27.（ ）