問題詳情
【題組】67.What is the author’s purpose in writing the passage?
(A)To stress the role of dirt.
(B)To introduce the history of dirt.
(C)To call attention to the danger of dirt.
(D)To present the change of views on dirt.
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)