問題詳情
【題組】72. The passage is most likely to appear in a magazine or book introducing ______.
(A) popular social networking sites
(B) anti-virus computer programs
(C) new electronic products
(D) the greatest 20th-century inventions
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)