問題詳情
【題組】45. What is the main purpose of the passage?
(A) To introduce a new business model.
(B) To compare two business models.
(C) To predict a change of the global market.
(D) To advocate sustainable development.
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)