单选题 Listen to Track 24.
  • A. To explain why some memes do not change much
  • B. To ask the students for their opinion about songs as memes
  • C. To acknowledge a problem with the meme theory
  • D. To ask the students to test an idea about memes
【正确答案】 A
【答案解析】[解析]
Narrator
Why does the professor say this:
Professor
If you change a word, the others will usually bring you in line. They'll say, "That's not how you sing it," right?